P/2007 J7 (LINEAR-Mueller) Epoch 2007 Dec. 6.0 TT = JDT 2454440.5 T 2007 Dec. 16.1419 TT MPC q 2.552135 (2000.0) P Q n 0.1079202 Peri. 26.4358 +0.9018290 -0.4320846 a 4.369188 Node 359.1499 +0.3569127 +0.7484464 e 0.415879 Incl. 10.5462 +0.2435523 +0.5031211 P 9.13 From 265 observations 1998 Sept. 17-2007 June 26, mean residual 0".6.An explanation of the orbital elements is available.
These orbital elements are also available in forms suitable for loading into a number of popular planetarium-type software programs.
Personalized ephemerides for this (and other) objects may be generated using the Minor Planet & Comet Ephemeris Service.
Recent magnitude estimates for this comet (as reported to the ICQ) may be available.
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2 2007 06 19 00 01.98 -04 18.0 2.667 2.830 88.5 21.0 18.1 2007 06 24 00 06.43 -03 41.4 2.590 2.816 92.0 21.1 18.1 2007 06 29 00 10.58 -03 06.2 2.514 2.802 95.6 21.2 18.0 2007 07 04 00 14.39 -02 32.5 2.439 2.789 99.3 21.1 17.9 2007 07 09 00 17.85 -02 00.4 2.364 2.776 103.0 20.9 17.8 2007 07 14 00 20.91 -01 30.0 2.291 2.763 106.9 20.6 17.7 2007 07 19 00 23.55 -01 01.5 2.220 2.751 110.8 20.2 17.6 2007 07 24 00 25.73 -00 34.9 2.151 2.738 114.9 19.7 17.5 2007 07 29 00 27.42 -00 10.3 2.084 2.727 119.2 19.0 17.5 2007 08 03 00 28.60 +00 12.1 2.019 2.715 123.5 18.2 17.4 2007 08 08 00 29.24 +00 32.3 1.958 2.704 128.0 17.2 17.3 2007 08 13 00 29.32 +00 50.2 1.901 2.693 132.7 16.1 17.2 2007 08 18 00 28.81 +01 05.8 1.847 2.682 137.5 14.8 17.1 2007 08 23 00 27.73 +01 19.1 1.798 2.672 142.5 13.3 17.0 2007 08 28 00 26.09 +01 30.2 1.754 2.662 147.6 11.7 17.0 2007 09 02 00 23.92 +01 39.1 1.714 2.653 152.9 10.0 16.9 2007 09 07 00 21.25 +01 46.0 1.681 2.644 158.3 8.1 16.9 2007 09 12 00 18.15 +01 51.2 1.653 2.635 163.9 6.1 16.8 2007 09 17 00 14.71 +01 54.9 1.632 2.627 169.5 4.0 16.8 2007 09 22 00 11.04 +01 57.5 1.617 2.619 175.2 1.9 16.7 2007 09 27 00 07.24 +01 59.6 1.609 2.612 178.5 0.6 16.7 2007 10 02 00 03.45 +02 01.4 1.608 2.605 173.1 2.6 16.7 2007 10 07 23 59.78 +02 03.5 1.613 2.598 167.4 4.8 16.7 2007 10 12 23 56.35 +02 06.4 1.625 2.592 161.7 7.0 16.7 2007 10 17 23 53.28 +02 10.5 1.643 2.586 156.0 9.0 16.7 2007 10 22 23 50.66 +02 16.3 1.667 2.581 150.5 10.9 16.7 2007 10 27 23 48.58 +02 24.1 1.697 2.576 145.1 12.8 16.8 2007 11 01 23 47.07 +02 34.1 1.732 2.571 139.8 14.4 16.8 2007 11 06 23 46.18 +02 46.5 1.771 2.567 134.7 15.9 16.8 2007 11 11 23 45.93 +03 01.6 1.815 2.564 129.8 17.3 16.9 2007 11 16 23 46.33 +03 19.4 1.863 2.561 124.9 18.5 16.9 2007 11 21 23 47.37 +03 40.0 1.913 2.558 120.3 19.5 17.0 2007 11 26 23 49.03 +04 03.2 1.967 2.556 115.8 20.3 17.0 2007 12 01 23 51.28 +04 29.2 2.024 2.554 111.4 21.1 17.1 2007 12 06 23 54.09 +04 57.6 2.082 2.553 107.2 21.6 17.2 2007 12 11 23 57.43 +05 28.6 2.142 2.552 103.1 22.1 17.2 2007 12 16 00 01.27 +06 02.0 2.204 2.552 99.1 22.4 17.3 2007 12 21 00 05.58 +06 37.6 2.266 2.552 95.3 22.6 17.3 2007 12 26 00 10.32 +07 15.2 2.330 2.553 91.5 22.6 17.4 2007 12 31 00 15.46 +07 54.7 2.394 2.554 87.9 22.6 17.5 2008 01 05 00 20.97 +08 36.0 2.458 2.556 84.4 22.5 17.5 2008 01 10 00 26.82 +09 18.8 2.522 2.558 80.9 22.3 17.6 2008 01 15 00 32.99 +10 03.1 2.586 2.561 77.5 22.0 17.6 2008 01 20 00 39.46 +10 48.6 2.650 2.564 74.2 21.7 17.7 2008 01 25 00 46.19 +11 35.2 2.713 2.567 71.0 21.3 17.8 2008 01 30 00 53.17 +12 22.6 2.776 2.571 67.8 20.8 17.8 2008 02 04 01 00.39 +13 10.8 2.837 2.575 64.7 20.2 17.9 2008 02 09 01 07.83 +13 59.5 2.898 2.580 61.7 19.7 17.9 2008 02 14 01 15.47 +14 48.6 2.958 2.586 58.7 19.0 18.0 2008 02 19 01 23.31 +15 37.8 3.016 2.591 55.7 18.4 18.0 2008 02 24 01 31.32 +16 27.1 3.073 2.597 52.8 17.7 18.1 2008 02 29 01 39.49 +17 16.3 3.128 2.604 50.0 16.9 18.1 2008 03 05 01 47.83 +18 05.2 3.182 2.611 47.1 16.2 18.2 2008 03 10 01 56.31 +18 53.7 3.235 2.619 44.4 15.4 18.2 2008 03 15 02 04.94 +19 41.5 3.285 2.626 41.6 14.6 18.3 2008 03 20 02 13.70 +20 28.7 3.334 2.635 38.9 13.7 18.3 2008 03 25 02 22.58 +21 14.9 3.381 2.643 36.2 12.9 18.4 2008 03 30 02 31.57 +22 00.1 3.426 2.652 33.6 12.0 18.4 2008 04 04 02 40.67 +22 44.2 3.469 2.662 31.0 11.2 18.5