Ephemeris of C/2021 S3 (PANSTARRS) at 0 hrs UTC (J2000) last astrometry was on 2022 Oct 10 (as at 2022 Oct 19) T 2024 Feb 14.7536 TT q 1.319555 Peri. 6.8859 z 0.000055 Node 215.6268 e 0.999927 Incl. 58.5350 Ref: MPEC 2022-TA0 y m d h m s o ' " delta RSun Elong Phase Mag "/min PA 2024 Jan 15 15 40 58.2 -33 56 2 1.718 1.397 54.4 34.9 8.1 2.04 65.1 2024 Jan 16 15 44 31.9 -33 35 7 1.707 1.392 54.7 35.2 8.1 2.05 64.4 2024 Jan 17 15 48 5.0 -33 13 32 1.695 1.387 54.9 35.5 8.1 2.07 63.8 2024 Jan 18 15 51 37.6 -32 51 15 1.684 1.383 55.2 35.7 8.0 2.08 63.1 2024 Jan 19 15 55 9.7 -32 28 17 1.673 1.379 55.5 36.0 8.0 2.10 62.4 2024 Jan 20 15 58 41.1 -32 4 36 1.662 1.374 55.7 36.3 8.0 2.12 61.8 2024 Jan 21 16 2 11.9 -31 40 14 1.651 1.370 56.0 36.5 8.0 2.13 61.1 2024 Jan 22 16 5 42.0 -31 15 8 1.641 1.366 56.3 36.8 7.9 2.15 60.4 2024 Jan 23 16 9 11.5 -30 49 20 1.630 1.363 56.6 37.1 7.9 2.17 59.8 2024 Jan 24 16 12 40.3 -30 22 49 1.619 1.359 56.8 37.3 7.9 2.18 59.1 2024 Jan 25 16 16 8.3 -29 55 34 1.608 1.356 57.1 37.6 7.9 2.20 58.5 2024 Jan 26 16 19 35.6 -29 27 36 1.598 1.352 57.4 37.8 7.8 2.22 57.8 2024 Jan 27 16 23 2.2 -28 58 53 1.587 1.349 57.7 38.1 7.8 2.24 57.2 2024 Jan 28 16 26 28.0 -28 29 27 1.577 1.346 58.0 38.4 7.8 2.25 56.6 2024 Jan 29 16 29 53.0 -27 59 15 1.567 1.343 58.3 38.6 7.8 2.27 55.9 2024 Jan 30 16 33 17.2 -27 28 20 1.557 1.340 58.6 38.9 7.7 2.29 55.3 2024 Jan 31 16 36 40.6 -26 56 40 1.547 1.338 58.9 39.1 7.7 2.31 54.7 2024 Feb 1 16 40 3.1 -26 24 15 1.537 1.336 59.2 39.3 7.7 2.33 54.1 2024 Feb 2 16 43 24.7 -25 51 5 1.527 1.333 59.5 39.6 7.7 2.35 53.5 2024 Feb 3 16 46 45.4 -25 17 10 1.517 1.331 59.9 39.8 7.6 2.37 52.9 2024 Feb 4 16 50 5.2 -24 42 30 1.508 1.329 60.2 40.0 7.6 2.39 52.3 2024 Feb 5 16 53 24.1 -24 7 6 1.498 1.328 60.5 40.3 7.6 2.40 51.7 2024 Feb 6 16 56 42.1 -23 30 56 1.489 1.326 60.8 40.5 7.6 2.42 51.1 2024 Feb 7 16 59 59.1 -22 54 2 1.480 1.325 61.2 40.7 7.6 2.44 50.5 2024 Feb 8 17 3 15.1 -22 16 23 1.471 1.323 61.5 40.9 7.6 2.46 50.0 2024 Feb 9 17 6 30.1 -21 38 0 1.462 1.322 61.8 41.1 7.5 2.48 49.4 2024 Feb 10 17 9 44.1 -20 58 52 1.454 1.321 62.1 41.3 7.5 2.50 48.8 2024 Feb 11 17 12 57.1 -20 19 1 1.445 1.321 62.5 41.5 7.5 2.52 48.3 2024 Feb 12 17 16 9.0 -19 38 26 1.437 1.320 62.8 41.7 7.5 2.54 47.7 2024 Feb 13 17 19 19.9 -18 57 8 1.429 1.320 63.1 41.9 7.5 2.56 47.2 2024 Feb 14 17 22 29.7 -18 15 8 1.421 1.320 63.5 42.0 7.5 2.57 46.7 2024 Feb 15 17 25 38.4 -17 32 26 1.413 1.320 63.8 42.2 7.5 2.59 46.2 2024 Feb 16 17 28 46.0 -16 49 2 1.406 1.320 64.2 42.3 7.4 2.61 45.7 2024 Feb 17 17 31 52.6 -16 4 58 1.399 1.320 64.5 42.5 7.4 2.62 45.2 2024 Feb 18 17 34 58.0 -15 20 14 1.392 1.320 64.8 42.6 7.4 2.64 44.7 2024 Feb 19 17 38 2.4 -14 34 51 1.385 1.321 65.2 42.8 7.4 2.66 44.2 2024 Feb 20 17 41 5.6 -13 48 49 1.378 1.322 65.5 42.9 7.4 2.67 43.7 2024 Feb 21 17 44 7.7 -13 2 11 1.372 1.323 65.9 43.0 7.4 2.69 43.3 2024 Feb 22 17 47 8.7 -12 14 56 1.366 1.324 66.2 43.1 7.4 2.70 42.8 2024 Feb 23 17 50 8.5 -11 27 6 1.360 1.325 66.5 43.2 7.4 2.71 42.4 2024 Feb 24 17 53 7.2 -10 38 42 1.354 1.327 66.9 43.3 7.4 2.73 42.0 2024 Feb 25 17 56 4.8 - 9 49 45 1.349 1.328 67.2 43.4 7.4 2.74 41.5 2024 Feb 26 17 59 1.2 - 9 0 17 1.343 1.330 67.6 43.5 7.4 2.75 41.1 2024 Feb 27 18 1 56.4 - 8 10 18 1.339 1.332 67.9 43.5 7.4 2.76 40.7 2024 Feb 28 18 4 50.5 - 7 19 51 1.334 1.334 68.2 43.6 7.4 2.77 40.3 2024 Feb 29 18 7 43.3 - 6 28 56 1.329 1.337 68.6 43.6 7.4 2.78 39.9 2024 Mar 1 18 10 35.0 - 5 37 35 1.325 1.339 68.9 43.7 7.4 2.79 39.5 2024 Mar 2 18 13 25.5 - 4 45 50 1.322 1.342 69.2 43.7 7.4 2.79 39.2 2024 Mar 3 18 16 14.7 - 3 53 41 1.318 1.344 69.6 43.7 7.4 2.80 38.8 2024 Mar 4 18 19 2.8 - 3 1 12 1.315 1.347 69.9 43.7 7.4 2.80 38.4 2024 Mar 5 18 21 49.6 - 2 8 23 1.312 1.351 70.2 43.7 7.4 2.80 38.1 2024 Mar 6 18 24 35.1 - 1 15 17 1.309 1.354 70.5 43.7 7.4 2.81 37.7 2024 Mar 7 18 27 19.4 - 0 21 55 1.307 1.357 70.9 43.7 7.4 2.81 37.4 2024 Mar 8 18 30 2.4 0 31 42 1.304 1.361 71.2 43.7 7.4 2.81 37.1 2024 Mar 9 18 32 44.1 1 25 31 1.303 1.364 71.5 43.6 7.4 2.80 36.7 2024 Mar 10 18 35 24.5 2 19 30 1.301 1.368 71.8 43.6 7.4 2.80 36.4 2024 Mar 11 18 38 3.6 3 13 38 1.300 1.372 72.1 43.5 7.4 2.80 36.1 2024 Mar 12 18 40 41.3 4 7 52 1.299 1.376 72.4 43.5 7.5 2.79 35.8 2024 Mar 13 18 43 17.7 5 2 11 1.298 1.381 72.7 43.4 7.5 2.78 35.5 2024 Mar 14 18 45 52.8 5 56 33 1.298 1.385 73.0 43.4 7.5 2.77 35.2 2024 Mar 15 18 48 26.5 6 50 55 1.298 1.390 73.3 43.3 7.5 2.76 34.9 2024 Mar 16 18 50 58.8 7 45 17 1.298 1.394 73.6 43.2 7.5 2.75 34.7 2024 Mar 17 18 53 29.8 8 39 35 1.298 1.399 73.9 43.1 7.5 2.74 34.4 2024 Mar 18 18 55 59.3 9 33 49 1.299 1.404 74.2 43.0 7.5 2.73 34.1 2024 Mar 19 18 58 27.5 10 27 57 1.300 1.409 74.4 42.9 7.6 2.71 33.8 2024 Mar 20 19 0 54.3 11 21 56 1.301 1.415 74.7 42.8 7.6 2.70 33.6 2024 Mar 21 19 3 19.7 12 15 45 1.303 1.420 75.0 42.7 7.6 2.68 33.3 2024 Mar 22 19 5 43.6 13 9 23 1.305 1.425 75.2 42.5 7.6 2.66 33.1 2024 Mar 23 19 8 6.1 14 2 47 1.307 1.431 75.5 42.4 7.6 2.64 32.8 2024 Mar 24 19 10 27.2 14 55 57 1.309 1.437 75.7 42.3 7.7 2.62 32.6 2024 Mar 25 19 12 46.8 15 48 50 1.312 1.443 76.0 42.1 7.7 2.60 32.3 2024 Mar 26 19 15 5.0 16 41 26 1.314 1.449 76.2 42.0 7.7 2.58 32.1 2024 Mar 27 19 17 21.7 17 33 42 1.318 1.455 76.5 41.8 7.7 2.56 31.9 2024 Mar 28 19 19 36.9 18 25 38 1.321 1.461 76.7 41.7 7.8 2.53 31.6 2024 Mar 29 19 21 50.5 19 17 13 1.325 1.467 76.9 41.5 7.8 2.51 31.4 2024 Mar 30 19 24 2.7 20 8 25 1.328 1.474 77.1 41.4 7.8 2.48 31.2 2024 Mar 31 19 26 13.3 20 59 13 1.333 1.480 77.4 41.2 7.8 2.46 30.9 2024 Apr 1 19 28 22.4 21 49 36 1.337 1.487 77.6 41.0 7.9 2.43 30.7 2024 Apr 2 19 30 29.9 22 39 34 1.341 1.494 77.8 40.8 7.9 2.40 30.4 2024 Apr 3 19 32 35.8 23 29 5 1.346 1.500 78.0 40.7 7.9 2.38 30.2 2024 Apr 4 19 34 40.0 24 18 8 1.351 1.507 78.2 40.5 7.9 2.35 30.0 2024 Apr 5 19 36 42.7 25 6 42 1.356 1.514 78.4 40.3 8.0 2.32 29.7 2024 Apr 6 19 38 43.7 25 54 47 1.362 1.521 78.6 40.1 8.0 2.29 29.5 2024 Apr 7 19 40 43.0 26 42 23 1.367 1.529 78.8 40.0 8.0 2.26 29.2 2024 Apr 8 19 42 40.6 27 29 28 1.373 1.536 78.9 39.8 8.1 2.23 28.9 2024 Apr 9 19 44 36.5 28 16 2 1.379 1.543 79.1 39.6 8.1 2.20 28.7 2024 Apr 10 19 46 30.7 29 2 4 1.385 1.551 79.3 39.4 8.1 2.17 28.4 2024 Apr 11 19 48 23.1 29 47 34 1.391 1.559 79.5 39.2 8.1 2.14 28.1 2024 Apr 12 19 50 13.7 30 32 31 1.397 1.566 79.6 39.0 8.2 2.11 27.9 2024 Apr 13 19 52 2.6 31 16 55 1.404 1.574 79.8 38.8 8.2 2.07 27.6 2024 Apr 14 19 53 49.7 32 0 46 1.411 1.582 79.9 38.6 8.2 2.04 27.3 2024 Apr 15 19 55 34.9 32 44 4 1.418 1.590 80.1 38.4 8.3 2.01 27.0 2024 Apr 16 19 57 18.3 33 26 48 1.425 1.598 80.3 38.2 8.3 1.98 26.7 2024 Apr 17 19 58 59.9 34 8 57 1.432 1.606 80.4 38.1 8.3 1.95 26.4 2024 Apr 18 20 0 39.5 34 50 34 1.439 1.614 80.6 37.9 8.4 1.92 26.1 2024 Apr 19 20 2 17.3 35 31 36 1.446 1.622 80.7 37.7 8.4 1.89 25.8 2024 Apr 20 20 3 53.2 36 12 4 1.454 1.630 80.9 37.5 8.4 1.85 25.5 2024 Apr 21 20 5 27.2 36 51 58 1.461 1.639 81.0 37.3 8.5 1.82 25.1 2024 Apr 22 20 6 59.2 37 31 18 1.469 1.647 81.1 37.1 8.5 1.79 24.8 2024 Apr 23 20 8 29.3 38 10 4 1.477 1.656 81.3 36.9 8.5 1.76 24.5 2024 Apr 24 20 9 57.4 38 48 17 1.485 1.664 81.4 36.7 8.6 1.73 24.1 2024 Apr 25 20 11 23.4 39 25 56 1.493 1.673 81.5 36.5 8.6 1.70 23.7 2024 Apr 26 20 12 47.5 40 3 2 1.501 1.682 81.7 36.3 8.6 1.67 23.3 2024 Apr 27 20 14 9.5 40 39 34 1.509 1.690 81.8 36.1 8.7 1.64 22.9 2024 Apr 28 20 15 29.3 41 15 34 1.517 1.699 81.9 35.9 8.7 1.61 22.5 2024 Apr 29 20 16 47.1 41 51 1 1.525 1.708 82.1 35.7 8.7 1.58 22.1 2024 Apr 30 20 18 2.8 42 25 55 1.534 1.717 82.2 35.5 8.8 1.55 21.7 2024 May 1 20 19 16.2 43 0 16 1.542 1.726 82.3 35.4 8.8 1.52 21.2 2024 May 2 20 20 27.5 43 34 6 1.551 1.735 82.5 35.2 8.8 1.50 20.7 2024 May 3 20 21 36.5 44 7 23 1.559 1.744 82.6 35.0 8.9 1.47 20.3 2024 May 4 20 22 43.3 44 40 9 1.568 1.753 82.7 34.8 8.9 1.44 19.8 2024 May 5 20 23 47.8 45 12 23 1.576 1.762 82.8 34.6 8.9 1.41 19.2 2024 May 6 20 24 50.0 45 44 6 1.585 1.771 83.0 34.4 9.0 1.38 18.7 2024 May 7 20 25 49.9 46 15 17 1.593 1.781 83.1 34.2 9.0 1.36 18.1 2024 May 8 20 26 47.3 46 45 57 1.602 1.790 83.2 34.1 9.1 1.33 17.6 2024 May 9 20 27 42.4 47 16 7 1.611 1.799 83.3 33.9 9.1 1.30 17.0 2024 May 10 20 28 35.0 47 45 45 1.620 1.809 83.5 33.7 9.1 1.28 16.4 2024 May 11 20 29 25.2 48 14 54 1.628 1.818 83.6 33.5 9.2 1.25 15.8 2024 May 12 20 30 13.0 48 43 31 1.637 1.827 83.7 33.3 9.2 1.22 15.1 2024 May 13 20 30 58.2 49 11 39 1.646 1.837 83.9 33.2 9.2 1.20 14.5 2024 May 14 20 31 40.9 49 39 16 1.655 1.847 84.0 33.0 9.3 1.17 13.8 2024 May 15 20 32 21.1 50 6 24 1.664 1.856 84.1 32.8 9.3 1.15 13.1 2024 May 16 20 32 58.7 50 33 3 1.672 1.866 84.3 32.6 9.3 1.13 12.3 2024 May 17 20 33 33.8 50 59 11 1.681 1.875 84.4 32.5 9.4 1.10 11.6 2024 May 18 20 34 6.3 51 24 51 1.690 1.885 84.5 32.3 9.4 1.08 10.8 2024 May 19 20 34 36.1 51 50 2 1.699 1.895 84.7 32.1 9.4 1.06 10.0 2024 May 20 20 35 3.3 52 14 44 1.708 1.905 84.8 31.9 9.5 1.03 9.2 2024 May 21 20 35 27.9 52 38 57 1.717 1.914 84.9 31.8 9.5 1.01 8.3 2024 May 22 20 35 49.8 53 2 42 1.725 1.924 85.1 31.6 9.5 0.99 7.5 2024 May 23 20 36 8.9 53 25 59 1.734 1.934 85.2 31.4 9.6 0.97 6.6 2024 May 24 20 36 25.4 53 48 47 1.743 1.944 85.4 31.3 9.6 0.95 5.6 2024 May 25 20 36 39.1 54 11 8 1.752 1.954 85.5 31.1 9.6 0.92 4.7 2024 May 26 20 36 50.1 54 33 0 1.760 1.964 85.7 31.0 9.7 0.90 3.7 2024 May 27 20 36 58.2 54 54 25 1.769 1.974 85.8 30.8 9.7 0.88 2.6 2024 May 28 20 37 3.6 55 15 22 1.778 1.984 86.0 30.6 9.7 0.86 1.6 2024 May 29 20 37 6.2 55 35 51 1.787 1.994 86.1 30.5 9.8 0.84 0.5 2024 May 30 20 37 6.0 55 55 53 1.795 2.004 86.3 30.3 9.8 0.82 359.3 2024 May 31 20 37 2.9 56 15 27 1.804 2.014 86.4 30.2 9.8 0.81 358.1 2024 Jun 1 20 36 57.0 56 34 34 1.812 2.024 86.6 30.0 9.9 0.79 356.9 2024 Jun 2 20 36 48.2 56 53 13 1.821 2.034 86.8 29.9 9.9 0.77 355.7 2024 Jun 3 20 36 36.5 57 11 24 1.830 2.044 86.9 29.7 9.9 0.75 354.4 2024 Jun 4 20 36 22.0 57 29 8 1.838 2.054 87.1 29.6 9.9 0.73 353.0 2024 Jun 5 20 36 4.6 57 46 24 1.847 2.064 87.3 29.4 10.0 0.72 351.6 2024 Jun 6 20 35 44.4 58 3 12 1.855 2.074 87.4 29.3 10.0 0.70 350.2 2024 Jun 7 20 35 21.4 58 19 32 1.864 2.085 87.6 29.1 10.0 0.68 348.7 2024 Jun 8 20 34 55.5 58 35 24 1.872 2.095 87.8 29.0 10.1 0.67 347.2 2024 Jun 9 20 34 26.8 58 50 48 1.880 2.105 88.0 28.8 10.1 0.65 345.6 2024 Jun 10 20 33 55.4 59 5 44 1.889 2.115 88.2 28.7 10.1 0.64 344.0 2024 Jun 11 20 33 21.3 59 20 11 1.897 2.126 88.3 28.5 10.2 0.62 342.3 2024 Jun 12 20 32 44.4 59 34 11 1.906 2.136 88.5 28.4 10.2 0.61 340.6 2024 Jun 13 20 32 4.9 59 47 42 1.914 2.146 88.7 28.2 10.2 0.59 338.8 2024 Jun 14 20 31 22.7 60 0 44 1.922 2.157 88.9 28.1 10.3 0.58 337.0 2024 Jun 15 20 30 38.0 60 13 19 1.930 2.167 89.1 28.0 10.3 0.57 335.1 2024 Jun 16 20 29 50.7 60 25 24 1.938 2.177 89.3 27.8 10.3 0.55 333.2 2024 Jun 17 20 29 1.0 60 37 2 1.947 2.188 89.5 27.7 10.3 0.54 331.2 2024 Jun 18 20 28 8.9 60 48 10 1.955 2.198 89.7 27.5 10.4 0.53 329.2 2024 Jun 19 20 27 14.4 60 58 50 1.963 2.208 89.9 27.4 10.4 0.52 327.1 2024 Jun 20 20 26 17.6 61 9 1 1.971 2.219 90.1 27.3 10.4 0.51 324.9 2024 Jun 21 20 25 18.6 61 18 44 1.979 2.229 90.3 27.1 10.5 0.50 322.7 2024 Jun 22 20 24 17.4 61 27 57 1.987 2.239 90.5 27.0 10.5 0.49 320.4 2024 Jun 23 20 23 14.2 61 36 42 1.995 2.250 90.7 26.9 10.5 0.48 318.1 2024 Jun 24 20 22 8.9 61 44 58 2.003 2.260 90.9 26.7 10.6 0.47 315.7 2024 Jun 25 20 21 1.8 61 52 45 2.011 2.271 91.1 26.6 10.6 0.46 313.2 2024 Jun 26 20 19 52.8 62 0 3 2.019 2.281 91.3 26.5 10.6 0.45 310.7 2024 Jun 27 20 18 42.0 62 6 52 2.027 2.292 91.5 26.3 10.6 0.44 308.1 2024 Jun 28 20 17 29.7 62 13 12 2.035 2.302 91.8 26.2 10.7 0.44 305.5 2024 Jun 29 20 16 15.7 62 19 3 2.042 2.313 92.0 26.1 10.7 0.43 302.9 2024 Jun 30 20 15 0.4 62 24 24 2.050 2.323 92.2 25.9 10.7 0.42 300.1 2024 Jul 1 20 13 43.7 62 29 16 2.058 2.334 92.4 25.8 10.7 0.42 297.4