MPC
CBAT
ICQ
P/1999 WJ7 (Korlevic) Epoch 2010 Feb. 13.0 TT = JDT 2455240.5 T 2010 Feb. 8.5594 TT MPC q 3.182170 (2000.0) P Q n 0.0984022 Peri. 154.5500 +0.0846119 -0.9952277 a 4.646575 Node 290.5651 +0.9050888 +0.0971668 e 0.315158 Incl. 2.9758 +0.4167195 -0.0089662 P 10.0 From 206 observations 1999 Nov. 3-2002 Apr. 12, mean residual 0".7.Elements are also available for the current standard epoch:
P/1999 WJ7 (Korlevic) Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 T 2010 Feb. 9.2505 TT MPC q 3.183848 (2000.0) P Q n 0.0985531 Peri. 154.5802 +0.0841081 -0.9952701 a 4.641829 Node 290.5639 +0.9051371 +0.0967113 e 0.314096 Incl. 2.9762 +0.4167166 -0.0091830 P 10.0An 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 m2WARNING! 2007 05 30 21 53.48 -11 23.2 4.930 5.227 101.5 11.0 22.2 2007 06 04 21 54.12 -11 17.3 4.844 5.217 106.1 10.8 22.2 2007 06 09 21 54.47 -11 12.8 4.759 5.207 110.8 10.5 22.1 2007 06 14 21 54.51 -11 09.9 4.677 5.197 115.6 10.2 22.1 2007 06 19 21 54.26 -11 08.6 4.598 5.186 120.4 9.7 22.0 2007 06 24 21 53.70 -11 08.9 4.522 5.176 125.3 9.2 22.0 2007 06 29 21 52.83 -11 10.8 4.450 5.165 130.3 8.6 21.9 2007 07 04 21 51.67 -11 14.3 4.382 5.155 135.3 8.0 21.8 2007 07 09 21 50.23 -11 19.3 4.319 5.144 140.4 7.2 21.8 2007 07 14 21 48.51 -11 25.7 4.262 5.133 145.6 6.4 21.7 2007 07 19 21 46.53 -11 33.5 4.211 5.123 150.9 5.5 21.6 2007 07 24 21 44.33 -11 42.5 4.166 5.112 156.2 4.6 21.5 2007 07 29 21 41.94 -11 52.6 4.128 5.101 161.6 3.6 21.5 2007 08 03 21 39.38 -12 03.6 4.097 5.090 167.0 2.6 21.4 2007 08 08 21 36.70 -12 15.2 4.073 5.079 172.3 1.5 21.3 2007 08 13 21 33.95 -12 27.3 4.056 5.068 177.3 0.5 21.2 2007 08 18 21 31.16 -12 39.6 4.047 5.057 175.9 0.8 21.2 2007 08 23 21 28.39 -12 51.9 4.046 5.046 170.7 1.9 21.3 2007 08 28 21 25.69 -13 04.0 4.052 5.035 165.3 2.9 21.3 2007 09 02 21 23.10 -13 15.6 4.065 5.024 159.8 4.0 21.4 2007 09 07 21 20.67 -13 26.6 4.085 5.013 154.4 5.0 21.5 2007 09 12 21 18.43 -13 36.8 4.112 5.002 149.0 6.0 21.5 2007 09 17 21 16.43 -13 45.9 4.145 4.990 143.6 6.9 21.6 2007 09 22 21 14.70 -13 54.0 4.185 4.979 138.3 7.7 21.6 2007 09 27 21 13.26 -14 00.8 4.229 4.968 133.0 8.5 21.7 2007 10 02 21 12.14 -14 06.4 4.279 4.956 127.8 9.2 21.7 2007 10 07 21 11.34 -14 10.5 4.332 4.945 122.7 9.8 21.8 2007 10 12 21 10.89 -14 13.2 4.390 4.933 117.7 10.3 21.8 2007 10 17 21 10.78 -14 14.5 4.450 4.921 112.7 10.8 21.9 2007 10 22 21 11.01 -14 14.2 4.514 4.910 107.8 11.1 21.9 2007 10 27 21 11.59 -14 12.4 4.579 4.898 102.9 11.4 22.0 2007 11 01 21 12.50 -14 09.2 4.645 4.886 98.2 11.6 22.0 2007 11 06 21 13.74 -14 04.4 4.713 4.875 93.5 11.7 22.0 2007 11 11 21 15.29 -13 58.2 4.781 4.863 88.9 11.7 22.0 2007 11 16 21 17.15 -13 50.5 4.848 4.851 84.3 11.7 22.1 2007 11 21 21 19.30 -13 41.4 4.915 4.839 79.8 11.6 22.1 2007 11 26 21 21.71 -13 30.8 4.981 4.827 75.4 11.4 22.1 2007 12 01 21 24.38 -13 18.9 5.045 4.815 71.0 11.2 22.1 2007 12 06 21 27.30 -13 05.6 5.108 4.803 66.7 10.9 22.1 2007 12 11 21 30.43 -12 51.0 5.167 4.791 62.4 10.5 22.1 2007 12 16 21 33.78 -12 35.2 5.225 4.779 58.2 10.1 22.1 2007 12 21 21 37.32 -12 18.0 5.278 4.767 54.0 9.6 22.1 2007 12 26 21 41.03 -11 59.7 5.329 4.755 49.8 9.1 22.1 2007 12 31 21 44.90 -11 40.2 5.376 4.742 45.8 8.5 22.1 2008 01 05 21 48.92 -11 19.6 5.419 4.730 41.7 8.0 22.1 2008 01 10 21 53.07 -10 57.9 5.457 4.718 37.7 7.3 22.1 2008 01 15 21 57.34 -10 35.2 5.492 4.705 33.7 6.7 22.1 2008 01 20 22 01.71 -10 11.6 5.521 4.693 29.8 6.0 22.0 2008 01 25 22 06.16 -09 47.0 5.546 4.681 25.9 5.3 22.0 2008 01 30 22 10.70 -09 21.6 5.567 4.668 22.0 4.5 22.0 2008 02 04 22 15.31 -08 55.4 5.582 4.656 18.2 3.8 21.9 2008 02 09 22 19.97 -08 28.4 5.592 4.643 14.4 3.0 21.9 2008 02 14 22 24.67 -08 00.8 5.598 4.631 10.6 2.2 21.8 2008 02 19 22 29.41 -07 32.6 5.598 4.618 6.9 1.5 21.8 2008 02 24 22 34.17 -07 03.8 5.593 4.605 3.4 0.7 21.7 2008 02 29 22 38.94 -06 34.6 5.583 4.593 2.0 0.4 21.6 2008 03 05 22 43.72 -06 04.9 5.567 4.580 4.9 1.1 21.7 2008 03 10 22 48.50 -05 34.8 5.547 4.567 8.5 1.8 21.7 2008 03 15 22 53.26 -05 04.5 5.522 4.554 12.1 2.6 21.8 2008 03 20 22 57.99 -04 34.1 5.492 4.542 15.8 3.4 21.8 2008 03 25 23 02.70 -04 03.4 5.457 4.529 19.5 4.2 21.8 2008 03 30 23 07.36 -03 32.7 5.418 4.516 23.1 5.0 21.9 2008 04 04 23 11.98 -03 02.0 5.374 4.503 26.8 5.7 21.9 2008 04 09 23 16.54 -02 31.4 5.325 4.490 30.4 6.5 21.9 2008 04 14 23 21.03 -02 01.0 5.272 4.477 34.1 7.2 21.9 2008 04 19 23 25.44 -01 30.8 5.216 4.464 37.8 7.9 21.9 2008 04 24 23 29.77 -01 00.9 5.155 4.451 41.5 8.6 21.9 2008 04 29 23 34.00 -00 31.5 5.091 4.438 45.2 9.3 21.9 2008 05 04 23 38.12 -00 02.5 5.023 4.425 48.9 9.9 21.9 2008 05 09 23 42.13 +00 26.0 4.952 4.412 52.6 10.5 21.9 2008 05 14 23 46.00 +00 53.8 4.878 4.399 56.3 11.0 21.8 2008 05 19 23 49.74 +01 20.8 4.802 4.386 60.1 11.5 21.8 2008 05 24 23 53.32 +01 47.0 4.723 4.373 63.9 12.0 21.8 2008 05 29 23 56.74 +02 12.4 4.641 4.360 67.8 12.4 21.8 2008 06 03 23 59.97 +02 36.7 4.558 4.347 71.7 12.8 21.7 2008 06 08 00 03.01 +02 59.8 4.473 4.334 75.6 13.1 21.7 2008 06 13 00 05.84 +03 21.8 4.387 4.321 79.6 13.4 21.7 2008 06 18 00 08.44 +03 42.5 4.300 4.307 83.6 13.6 21.6 2008 06 23 00 10.80 +04 01.7 4.213 4.294 87.7 13.7 21.6 2008 06 28 00 12.90 +04 19.4 4.125 4.281 91.9 13.7 21.5 2008 07 03 00 14.73 +04 35.4 4.038 4.268 96.1 13.7 21.5This comet gets close to the sun during the period covered in the ephemeris below. Observers are warned to be wary of observing comets near the sun. NEVER point any kind of optical instrument at the sun--instant blindness will be the probable result.