MPC
CBAT
ICQ
110P/Hartley
Epoch 2008 Jan. 15.0 TT = JDT 2454480.5
T 2008 Feb. 3.4876 TT MPC
q 2.488461 (2000.0) P Q
n 0.1431129 Peri. 167.8003 -0.1008138 -0.9760447
a 3.619792 Node 287.7458 +0.8949472 -0.0043065
e 0.312540 Incl. 11.6795 +0.4346332 -0.2175276
P 6.89
From 374 observations 1988-2002, mean residual 0".8. Nongravitational
parameters A1 = -0.93, A2 = -0.1020.
Elements are also available for the current standard epoch:
110P/Hartley Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 T 2008 Feb. 3.6138 TT MPC q 2.488176 (2000.0) P Q n 0.1431597 Peri. 167.8340 -0.1014596 -0.9759799 a 3.619002 Node 287.7499 +0.8949385 -0.0049007 e 0.312469 Incl. 11.6791 +0.4345010 -0.2178053 P 6.88An 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 02 20.92 +23 18.9 3.729 2.882 28.8 9.7 17.6 21.3 2007 06 04 02 29.18 +23 59.3 3.685 2.868 31.4 10.6 17.6 21.3 2007 06 09 02 37.50 +24 38.7 3.639 2.855 34.1 11.5 17.5 21.3 2007 06 14 02 45.85 +25 17.2 3.590 2.842 36.7 12.3 17.4 21.3 2007 06 19 02 54.23 +25 54.6 3.540 2.829 39.4 13.2 17.3 21.3 2007 06 24 03 02.63 +26 30.8 3.487 2.816 42.1 14.0 17.2 21.3 2007 06 29 03 11.05 +27 05.7 3.431 2.803 44.8 14.8 17.1 21.2 2007 07 04 03 19.46 +27 39.3 3.374 2.791 47.5 15.6 17.0 21.2 2007 07 09 03 27.88 +28 11.6 3.316 2.778 50.3 16.4 16.9 21.2 2007 07 14 03 36.27 +28 42.4 3.255 2.766 53.1 17.1 16.8 21.2 2007 07 19 03 44.62 +29 11.8 3.193 2.754 55.9 17.8 16.7 21.1 2007 07 24 03 52.92 +29 39.7 3.129 2.742 58.7 18.5 16.6 21.1 2007 07 29 04 01.14 +30 06.0 3.064 2.731 61.6 19.1 16.5 21.1 2007 08 03 04 09.28 +30 30.7 2.997 2.719 64.5 19.7 16.4 21.0 2007 08 08 04 17.30 +30 53.9 2.930 2.708 67.5 20.2 16.3 21.0 2007 08 13 04 25.18 +31 15.6 2.861 2.697 70.5 20.7 16.2 21.0 2007 08 18 04 32.90 +31 35.6 2.791 2.686 73.5 21.2 16.1 20.9 2007 08 23 04 40.42 +31 54.2 2.721 2.675 76.6 21.6 16.0 20.9 2007 08 28 04 47.71 +32 11.2 2.651 2.665 79.8 21.9 15.9 20.8 2007 09 02 04 54.74 +32 26.7 2.580 2.655 83.1 22.2 15.8 20.7 2007 09 07 05 01.48 +32 40.8 2.509 2.645 86.4 22.4 15.7 20.7 2007 09 12 05 07.88 +32 53.5 2.438 2.635 89.8 22.5 15.6 20.6 2007 09 17 05 13.90 +33 04.9 2.367 2.626 93.4 22.5 15.4 20.5 2007 09 22 05 19.49 +33 15.0 2.297 2.617 97.0 22.4 15.3 20.5 2007 09 27 05 24.61 +33 23.9 2.228 2.608 100.7 22.2 15.2 20.4 2007 10 02 05 29.22 +33 31.5 2.160 2.599 104.6 21.9 15.1 20.3 2007 10 07 05 33.26 +33 37.9 2.093 2.591 108.6 21.5 15.0 20.2 2007 10 12 05 36.67 +33 43.1 2.027 2.583 112.7 20.9 14.9 20.1 2007 10 17 05 39.41 +33 47.0 1.964 2.575 117.0 20.2 14.8 20.0 2007 10 22 05 41.44 +33 49.5 1.904 2.567 121.4 19.3 14.7 19.9 2007 10 27 05 42.71 +33 50.5 1.846 2.560 126.0 18.3 14.6 19.8 2007 11 01 05 43.20 +33 49.7 1.792 2.553 130.8 17.1 14.5 19.7 2007 11 06 05 42.89 +33 46.8 1.741 2.547 135.7 15.8 14.4 19.6 2007 11 11 05 41.77 +33 41.6 1.695 2.541 140.8 14.3 14.3 19.5 2007 11 16 05 39.87 +33 33.7 1.654 2.535 146.0 12.6 14.2 19.4 2007 11 21 05 37.25 +33 22.7 1.618 2.529 151.3 10.8 14.1 19.2 2007 11 26 05 33.98 +33 08.3 1.587 2.524 156.7 8.9 14.1 19.1 2007 12 01 05 30.18 +32 50.2 1.563 2.519 162.0 7.0 14.0 19.0 2007 12 06 05 25.98 +32 28.4 1.545 2.515 166.9 5.1 14.0 18.9 2007 12 11 05 21.54 +32 03.0 1.534 2.510 170.5 3.7 13.9 18.8 2007 12 16 05 17.04 +31 34.1 1.530 2.507 171.1 3.5 13.9 18.8 2007 12 21 05 12.67 +31 02.4 1.532 2.503 168.1 4.7 13.9 18.8 2007 12 26 05 08.58 +30 28.4 1.542 2.500 163.4 6.5 13.9 18.9 2007 12 31 05 04.93 +29 52.8 1.558 2.497 158.1 8.4 13.9 19.0 2008 01 05 05 01.84 +29 16.6 1.580 2.495 152.7 10.4 13.9 19.1 2008 01 10 04 59.42 +28 40.5 1.609 2.493 147.2 12.3 13.9 19.3 2008 01 15 04 57.73 +28 05.1 1.643 2.491 141.8 14.1 14.0 19.4 2008 01 20 04 56.82 +27 31.2 1.682 2.490 136.6 15.8 14.0 19.5 2008 01 25 04 56.69 +26 59.0 1.725 2.489 131.5 17.2 14.1 19.6 2008 01 30 04 57.34 +26 28.9 1.773 2.489 126.5 18.5 14.1 19.7 2008 02 04 04 58.75 +26 01.1 1.824 2.488 121.8 19.7 14.2 19.8 2008 02 09 05 00.89 +25 35.5 1.879 2.489 117.2 20.7 14.2 19.9 2008 02 14 05 03.72 +25 12.1 1.936 2.489 112.7 21.5 14.3 20.0 2008 02 19 05 07.20 +24 50.7 1.995 2.490 108.4 22.1 14.4 20.0 2008 02 24 05 11.28 +24 31.0 2.056 2.492 104.3 22.6 14.5 20.1 2008 02 29 05 15.91 +24 13.0 2.118 2.493 100.3 23.0 14.5 20.2 2008 03 05 05 21.05 +23 56.2 2.181 2.495 96.4 23.3 14.6 20.3 2008 03 10 05 26.66 +23 40.3 2.246 2.498 92.7 23.4 14.7 20.4 2008 03 15 05 32.70 +23 25.2 2.311 2.501 89.1 23.4 14.8 20.4 2008 03 20 05 39.11 +23 10.5 2.376 2.504 85.6 23.4 14.8 20.5 2008 03 25 05 45.87 +22 55.9 2.441 2.507 82.1 23.2 14.9 20.5 2008 03 30 05 52.94 +22 41.1 2.506 2.511 78.8 23.0 15.0 20.6 2008 04 04 06 00.28 +22 26.1 2.571 2.516 75.6 22.6 15.1 20.6 2008 04 09 06 07.87 +22 10.5 2.635 2.520 72.4 22.3 15.1 20.7 2008 04 14 06 15.69 +21 54.1 2.698 2.525 69.3 21.8 15.2 20.7 2008 04 19 06 23.68 +21 36.7 2.761 2.530 66.3 21.3 15.3 20.8 2008 04 24 06 31.84 +21 18.3 2.822 2.536 63.4 20.8 15.4 20.8 2008 04 29 06 40.15 +20 58.7 2.883 2.542 60.5 20.2 15.5 20.8 2008 05 04 06 48.57 +20 37.8 2.942 2.548 57.6 19.5 15.5 20.9 2008 05 09 06 57.09 +20 15.4 3.000 2.555 54.8 18.8 15.6 20.9 2008 05 14 07 05.69 +19 51.5 3.057 2.562 52.0 18.1 15.7 20.9 2008 05 19 07 14.36 +19 26.1 3.111 2.569 49.3 17.4 15.8 20.9 2008 05 24 07 23.07 +18 59.0 3.165 2.576 46.6 16.6 15.8 20.9 2008 05 29 07 31.81 +18 30.4 3.216 2.584 43.9 15.8 15.9 21.0 2008 06 03 07 40.57 +18 00.1 3.266 2.592 41.3 15.0 16.0 21.0 2008 06 08 07 49.34 +17 28.1 3.314 2.601 38.7 14.1 16.1 21.0 2008 06 13 07 58.10 +16 54.5 3.360 2.609 36.1 13.3 16.1 21.0 2008 06 18 08 06.85 +16 19.3 3.404 2.618 33.5 12.4 16.2 21.0 2008 06 23 08 15.56 +15 42.5 3.446 2.628 31.0 11.5 16.3 21.0 2008 06 28 08 24.25 +15 04.1 3.486 2.637 28.5 10.6 16.3 21.0 2008 07 03 08 32.90 +14 24.2 3.523 2.647 25.9 9.7 16.4 21.0This 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.