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
2021-10-30 10:05:15 C 08 10 56.55 +30 57 28.2 V 703
2021-10-30 12:53:35 C 08 11 04.20 +30 56 08.5 V T08
2021-10-30 12:57:35 C 08 11 04.35 +30 56 06.7 V T08
2021-10-30 13:05:33 C 08 11 04.73 +30 56 02.5 V T08
2021-10-30 13:56:47 C 08 11 06.99 +30 55 39.3 V T08
2021-10-31 14:30:21 C 08 12 12.16 +30 43 45.3 V T08
2021-10-31 14:35:40 C 08 12 12.45 +30 43 42.9 V T08
2021-10-31 14:45:46 C 08 12 12.84 +30 43 38.2 V T08
2021-10-31 15:10:34 C 08 12 13.86 +30 43 25.7 V T08
2021-11-01 13:55:03 C 08 13 13.01 +30 32 14.7 V T05
2021-11-01 13:59:39 C 08 13 13.23 +30 32 12.4 V T05
2021-11-01 14:07:34 C 08 13 13.54 +30 32 08.3 V T05
2021-11-01 14:19:51 C 08 13 14.06 +30 32 02.4 V T05
2021-11-03 14:13:58 C 08 15 13.64 +30 07 56.1 V T08
2021-11-03 14:18:37 C 08 15 13.78 +30 07 52.3 V T08
2021-11-03 14:23:16 C 08 15 13.98 +30 07 50.5 V T08
2021-11-03 14:37:49 C 08 15 14.56 +30 07 43.0 V T08
2021-11-05 11:44:52 C 08 17 01.13 +29 44 16.5 V G96
2021-11-05 11:53:27 C 08 17 01.45 +29 44 11.9 V G96
2021-11-05 12:00:58 C 08 17 01.72 +29 44 07.8 V G96
2021-11-05 12:08:29 C 08 17 02.00 +29 44 03.9 V G96
2021-11-05 14:03:00 C 08 17 06.53 +29 43 04.7 V T05
2021-11-05 14:11:47 C 08 17 06.83 +29 43 00.0 V T05
2021-11-05 14:16:24 C 08 17 06.96 +29 42 57.9 V T05
2021-11-05 14:36:46 C 08 17 07.73 +29 42 47.1 V T05
2021-11-06 09:09:08 C 08 17 49.83 +29 32 53.6 V 703
2021-11-06 09:18:06 C 08 17 50.18 +29 32 48.4 V 703
2021-11-06 09:26:02 C 08 17 50.46 +29 32 44.8 V 703
2021-11-06 09:33:56 C 08 17 50.69 +29 32 40.7 V 703
2021-11-06 11:09:08 C 08 17 54.15 +29 31 50.1 U I41
2021-11-06 11:38:10 C 08 17 55.18 +29 31 34.7 U I41
2021-11-06 12:13:57 C 08 17 56.44 +29 31 15.7 U I41
2021-11-07 12:45:23 C 08 18 50.23 +29 18 01.0 V T08
2021-11-07 12:48:45 C 08 18 50.38 +29 17 59.4 V T08
2021-11-07 12:57:25 C 08 18 50.67 +29 17 55.0 V T08
2021-11-07 13:07:22 C 08 18 51.01 +29 17 49.3 V T08
2021-11-08 10:47:28 C 08 19 36.71 +29 05 54.2 U I41
2021-11-08 11:11:28 C 08 19 37.52 +29 05 41.1 U I41
2021-11-09 12:51:50 C 08 20 29.90 +28 51 21.9 V T05
2021-11-09 13:01:29 C 08 20 30.17 +28 51 17.1 V T05
2021-11-09 13:04:08 C 08 20 30.26 +28 51 15.3 V T05
2021-11-09 13:14:54 C 08 20 30.63 +28 51 09.1 V T05
2021-11-11 13:43:47 C 08 22 03.34 +28 23 21.5 V T08
2021-11-11 13:46:26 C 08 22 03.38 +28 23 20.0 V T08
2021-11-11 14:23:50 C 08 22 04.46 +28 22 58.7 V T08
2021-11-11 14:28:31 C 08 22 04.58 +28 22 55.5 V T08
2021-11-12 08:23:37 C 08 22 37.15 +28 12 21.1 V 703
2021-11-12 08:31:34 C 08 22 37.32 +28 12 16.5 V 703
2021-11-12 08:39:31 C 08 22 37.62 +28 12 11.8 V 703
2021-11-12 08:47:27 C 08 22 37.84 +28 12 06.7 V 703