20460 Robwhiteley (1999 LO28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4117741619 ± 8.13e-09
Semi-major axis (a)1.8767110841 AU ± 8.20e-10
Inclination (i)33.95480643° ± 1.54e-06
Long. of Asc. Node (Ω)279.99013513° ± 1.68e-06
Arg. of Perihelion (ω)283.73590783° ± 2.65e-06
Mean Anomaly (M)136.81888080° ± 1.43e-06
Mean Motion (n)0.3833682547°/day ± 2.51e-10
Perihelion dist (q)1.10392995 AU ± 1.53e-08
Aphelion dist (Q)2.64949222 AU ± 1.53e-08
Orbital Period2.57096479 yr ± 1.68e-09
Physical Parameters
H (abs. magnitude)15.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.328801 AU
Observations Used4939
Gaia Obs Used150
Oppositions38
Arc Total1954-2025
First Observation Used1954-12-30
Last Observation Used2025-12-09
Observations (8282)
Date Type RA Dec Mag Band Observatory
2004-08-04 08:34:09 C 15 39 09.22 -19 05 15.5 r 428
2004-08-04 08:36:44 C 15 39 09.55 -19 05 12.7 r 428
2004-08-13 19:38:15 C 16 07 24.19 -15 20 45.4 c 434
2004-08-13 19:45:40 C 16 07 25.09 -15 20 38.7 c 434
2004-08-13 19:48:12 C 16 07 25.28 -15 20 35.9 c 434
2004-08-13 19:50:05 C 16 07 25.58 -15 20 34.0 c 434
2005-11-22 04:42:24 C 00 45 09.66 +52 41 11.2 19.4 c 704
2005-11-22 05:00:39 C 00 45 09.08 +52 40 56.8 19.4 c 704
2005-11-22 05:19:06 C 00 45 08.50 +52 40 42.6 18.8 c 704
2005-11-22 05:37:20 C 00 45 07.85 +52 40 28.3 19.3 c 704
2005-11-22 05:58:11 C 00 45 07.20 +52 40 12.4 19.6 c 704
2005-12-22 03:49:11 C 00 44 29.55 +43 34 26.7 19.7 c 704
2005-12-22 04:08:27 C 00 44 30.05 +43 34 13.0 19.4 c 704
2005-12-22 04:28:16 C 00 44 30.45 +43 34 00.0 19.5 c 704
2005-12-22 04:48:25 C 00 44 30.98 +43 33 45.6 19.2 c 704
2007-07-24 08:28:55 C 22 38 58.45 +36 21 32.1 19.8 c 704
2007-07-24 08:45:46 C 22 38 57.66 +36 21 43.5 20.1 c 704
2007-07-24 09:02:30 C 22 38 56.81 +36 21 53.0 20.0 c 704
2007-07-24 09:19:10 C 22 38 56.00 +36 22 06.8 19.6 c 704
2007-12-18 03:10:38 C 21 58 35.04 +23 52 32.3 r G96
2007-12-18 03:19:09 C 21 58 35.54 +23 52 31.6 r G96
2007-12-18 03:27:32 C 21 58 36.04 +23 52 30.9 r G96
2007-12-18 03:35:57 C 21 58 36.48 +23 52 29.9 r G96
2008-10-10 09:47:38 C 06 37 35.46 +46 10 30.0 19.1 c 704
2008-10-10 10:24:05 C 06 37 36.74 +46 10 32.9 19.2 c 704
2008-10-10 10:42:19 C 06 37 37.34 +46 10 32.5 19.3 c 704
2008-10-10 11:00:33 C 06 37 37.94 +46 10 32.3 19.4 c 704
2008-11-07 01:16:58 C 06 46 52.96 +46 17 41.8 r J75
2008-11-07 01:36:21 C 06 46 52.63 +46 17 41.2 r J75
2008-11-07 01:55:36 C 06 46 52.35 +46 17 40.8 r J75
2008-11-08 08:58:21 C 06 46 23.05 +46 16 48.9 18.7 c 704
2008-11-08 09:15:49 C 06 46 22.59 +46 16 49.2 19.1 c 704
2008-11-08 09:33:17 C 06 46 22.34 +46 16 48.7 19.4 c 704
2008-11-08 09:50:44 C 06 46 21.92 +46 16 47.7 19.1 c 704
2008-11-08 10:08:15 C 06 46 21.56 +46 16 45.9 18.8 c 704
2008-11-10 21:20:16 C 06 45 08.97 +46 14 19.8 c B67
2008-11-10 21:31:43 C 06 45 08.65 +46 14 19.4 c B67
2008-11-10 21:43:31 C 06 45 08.36 +46 14 18.7 c B67
2008-12-03 07:03:31 C 06 16 12.61 +44 40 11.0 r 703
2008-12-03 07:10:33 C 06 16 12.00 +44 40 08.7 r 703
2008-12-03 07:17:26 C 06 16 11.42 +44 40 06.3 r 703
2008-12-03 07:24:23 C 06 16 10.81 +44 40 03.7 r 703
2008-12-03 07:31:17 C 06 16 10.23 +44 40 01.3 r 703
2008-12-06 09:42:27 C 06 09 44.41 +44 10 05.6 o G92
2008-12-06 10:06:25 C 06 09 42.19 +44 09 54.4 o G92
2008-12-06 10:30:25 C 06 09 40.04 +44 09 43.9 o G92
2008-12-13 22:28:47 C 05 52 25.18 +42 31 53.9 17.1 r C20
2008-12-13 22:32:54 C 05 52 24.73 +42 31 50.8 17.4 r C20
2008-12-14 22:42:22 C 05 49 58.31 +42 15 49.7 17.2 r C20
2008-12-14 22:46:28 C 05 49 57.89 +42 15 46.9 17.2 r C20