P/2001 R1 (LONEOS) Epoch 2008 Aug. 2.0 TT = JDT 2454680.5 T 2008 Aug. 5.1808 TT MPC q 1.345008 (2000.0) P Q n 0.1529054 Peri. 24.9621 +0.4978592 -0.8643672 a 3.463545 Node 35.3006 +0.7737272 +0.4058343 e 0.611667 Incl. 7.0326 +0.3917683 +0.2969308 P 6.45 From 114 observations 2001 Aug. 19-2002 Mar. 11, mean residual 0".8.Elements are also available for the current standard epoch:
P/2001 R1 (LONEOS) Epoch 2008 May 14.0 TT = JDT 2454600.5 T 2008 Aug. 5.1810 TT MPC q 1.345014 (2000.0) P Q n 0.1529215 Peri. 24.9617 +0.4978641 -0.8643643 a 3.463301 Node 35.3006 +0.7737248 +0.4058383 e 0.611638 Incl. 7.0326 +0.3917669 +0.2969338 P 6.45An 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 2008 06 13 02 51.54 +15 07.7 2.150 1.476 37.3 24.6 17.4 2008 06 18 03 07.76 +16 33.6 2.115 1.454 37.9 25.4 17.3 2008 06 23 03 24.44 +17 56.0 2.082 1.434 38.5 26.2 17.2 2008 06 28 03 41.56 +19 14.1 2.052 1.415 39.0 26.9 17.1 2008 07 03 03 59.11 +20 27.2 2.025 1.398 39.5 27.5 17.0 2008 07 08 04 17.05 +21 34.3 2.000 1.384 39.9 28.1 16.9 2008 07 13 04 35.34 +22 34.7 1.978 1.372 40.3 28.7 16.9 2008 07 18 04 53.93 +23 27.8 1.959 1.361 40.8 29.2 16.8 2008 07 23 05 12.76 +24 13.0 1.942 1.354 41.2 29.6 16.8 2008 07 28 05 31.75 +24 49.9 1.927 1.348 41.6 30.0 16.7 2008 08 02 05 50.82 +25 18.1 1.914 1.346 42.1 30.4 16.7 2008 08 07 06 09.87 +25 37.5 1.904 1.345 42.6 30.7 16.7 2008 08 12 06 28.82 +25 48.1 1.895 1.347 43.1 30.9 16.7 2008 08 17 06 47.57 +25 50.2 1.889 1.352 43.7 31.2 16.7 2008 08 22 07 06.06 +25 44.0 1.883 1.359 44.4 31.4 16.7 2008 08 27 07 24.19 +25 30.2 1.879 1.368 45.1 31.6 16.7 2008 09 01 07 41.90 +25 09.2 1.876 1.380 46.0 31.7 16.8 2008 09 06 07 59.12 +24 41.8 1.873 1.394 46.9 31.9 16.8 2008 09 11 08 15.83 +24 08.8 1.871 1.410 47.9 32.0 16.9 2008 09 16 08 31.97 +23 31.0 1.869 1.428 49.1 32.1 16.9 2008 09 21 08 47.53 +22 49.0 1.867 1.448 50.3 32.2 17.0 2008 09 26 09 02.50 +22 03.9 1.864 1.470 51.7 32.3 17.0 2008 10 01 09 16.86 +21 16.2 1.861 1.493 53.1 32.4 17.1 2008 10 06 09 30.61 +20 26.8 1.857 1.518 54.7 32.5 17.2 2008 10 11 09 43.74 +19 36.3 1.853 1.544 56.5 32.6 17.2 2008 10 16 09 56.27 +18 45.5 1.847 1.572 58.3 32.7 17.3 2008 10 21 10 08.19 +17 54.7 1.839 1.600 60.3 32.7 17.4 2008 10 26 10 19.53 +17 04.7 1.831 1.630 62.5 32.7 17.4 2008 10 31 10 30.26 +16 16.0 1.820 1.661 64.8 32.7 17.5 2008 11 05 10 40.40 +15 29.0 1.809 1.692 67.2 32.7 17.6 2008 11 10 10 49.94 +14 44.2 1.795 1.724 69.8 32.6 17.6 2008 11 15 10 58.88 +14 01.9 1.780 1.757 72.5 32.5 17.7 2008 11 20 11 07.21 +13 22.5 1.763 1.790 75.4 32.3 17.8 2008 11 25 11 14.93 +12 46.4 1.745 1.824 78.4 32.0 17.8 2008 11 30 11 22.00 +12 14.0 1.725 1.858 81.6 31.7 17.9 2008 12 05 11 28.42 +11 45.5 1.703 1.893 85.0 31.2 17.9 2008 12 10 11 34.15 +11 21.2 1.681 1.927 88.6 30.7 18.0 2008 12 15 11 39.18 +11 01.3 1.657 1.963 92.4 30.1 18.0 2008 12 20 11 43.48 +10 46.0 1.633 1.998 96.4 29.3 18.1 2008 12 25 11 47.00 +10 35.7 1.609 2.033 100.5 28.4 18.1 2008 12 30 11 49.72 +10 30.4 1.585 2.069 104.9 27.3 18.2 2009 01 04 11 51.59 +10 30.2 1.561 2.105 109.5 26.1 18.2 2009 01 09 11 52.61 +10 35.0 1.538 2.140 114.3 24.7 18.2 2009 01 14 11 52.75 +10 44.7 1.518 2.176 119.4 23.2 18.3 2009 01 19 11 52.01 +10 59.0 1.499 2.212 124.6 21.5 18.3 2009 01 24 11 50.38 +11 17.6 1.484 2.247 130.1 19.6 18.4 2009 01 29 11 47.90 +11 40.0 1.472 2.283 135.7 17.5 18.4 2009 02 03 11 44.61 +12 05.2 1.465 2.319 141.5 15.3 18.5 2009 02 08 11 40.61 +12 32.5 1.462 2.354 147.4 13.0 18.5 2009 02 13 11 36.00 +13 00.7 1.466 2.390 153.3 10.7 18.6 2009 02 18 11 30.91 +13 28.9 1.476 2.425 159.2 8.3 18.7 2009 02 23 11 25.48 +13 56.0 1.492 2.460 164.7 6.1 18.8 2009 02 28 11 19.89 +14 21.0 1.515 2.495 169.2 4.3 18.9 2009 03 05 11 14.31 +14 42.9 1.546 2.530 170.9 3.5 19.0 2009 03 10 11 08.91 +15 01.0 1.583 2.564 168.8 4.3 19.1 2009 03 15 11 03.82 +15 15.1 1.628 2.599 164.3 6.0 19.2 2009 03 20 10 59.16 +15 24.7 1.679 2.633 159.0 7.8 19.3 2009 03 25 10 55.04 +15 29.9 1.737 2.667 153.6 9.6 19.5 2009 03 30 10 51.51 +15 30.8 1.801 2.701 148.2 11.2 19.6 2009 04 04 10 48.62 +15 27.5 1.871 2.735 142.8 12.8 19.7 2009 04 09 10 46.40 +15 20.3 1.945 2.768 137.6 14.1 19.9 2009 04 14 10 44.82 +15 09.6 2.025 2.802 132.5 15.3 20.0 2009 04 19 10 43.88 +14 55.7 2.108 2.835 127.6 16.3 20.1 2009 04 24 10 43.54 +14 38.9 2.196 2.868 122.8 17.1 20.3 2009 04 29 10 43.78 +14 19.5 2.286 2.900 118.2 17.8 20.4 2009 05 04 10 44.56 +13 57.8 2.379 2.933 113.7 18.4 20.6 2009 05 09 10 45.83 +13 34.0 2.474 2.965 109.3 18.7 20.7 2009 05 14 10 47.54 +13 08.4 2.572 2.997 105.0 19.0 20.8 2009 05 19 10 49.67 +12 41.1 2.670 3.029 100.9 19.1 20.9 2009 05 24 10 52.16 +12 12.4 2.770 3.060 96.8 19.2 21.1 2009 05 29 10 55.00 +11 42.3 2.870 3.092 92.9 19.1 21.2 2009 06 03 10 58.13 +11 11.0 2.971 3.123 89.0 19.0 21.3 2009 06 08 11 01.54 +10 38.7 3.071 3.154 85.2 18.7 21.4 2009 06 13 11 05.19 +10 05.5 3.172 3.184 81.5 18.4 21.5 2009 06 18 11 09.05 +09 31.4 3.271 3.214 77.8 18.0 21.6 2009 06 23 11 13.10 +08 56.5 3.370 3.245 74.2 17.5 21.7 2009 06 28 11 17.33 +08 21.0 3.468 3.275 70.6 17.0 21.9 2009 07 03 11 21.72 +07 44.9 3.564 3.304 67.1 16.5 22.0 2009 07 08 11 26.23 +07 08.3 3.658 3.334 63.6 15.9 22.0 2009 07 13 11 30.87 +06 31.2 3.751 3.363 60.2 15.2 22.1 2009 07 18 11 35.61 +05 53.8 3.841 3.392 56.7 14.5 22.2