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
2016-11-16 04:36:21 C 09 55 18.14 +03 52 28.7 q 160
2016-11-16 04:38:58 C 09 55 18.32 +03 52 25.2 q 160
2016-11-27 20:59:40 C 10 16 45.42 -03 33 17.2 q D29
2016-11-27 21:18:44 C 10 16 46.88 -03 33 50.6 q D29
2016-11-27 21:37:50 C 10 16 48.30 -03 34 23.9 q D29
2016-12-01 09:57:23 C 10 23 18.73 -06 05 41.3 R G45
2016-12-01 10:11:22 C 10 23 19.81 -06 06 07.1 R G45
2016-12-01 10:18:26 C 10 23 20.34 -06 06 20.2 R G45
2016-12-01 10:25:38 C 10 23 20.89 -06 06 33.6 R G45
2016-12-01 10:32:29 C 10 23 21.41 -06 06 46.0 R G45
2016-12-02 21:03:42 S 10 26 01.48 -07 11 04.2 L C51
2016-12-03 00:12:23 S 10 26 16.19 -07 16 59.9 L C51
2016-12-03 03:21:05 S 10 26 30.802 -07 22 57.18 L C51
2016-12-03 06:29:35 S 10 26 45.38 -07 28 57.1 L C51
2016-12-03 06:29:46 S 10 26 45.48 -07 28 55.2 L C51
2016-12-03 12:46:57 S 10 27 14.86 -07 40 51.9 L C51
2016-12-03 15:55:38 S 10 27 29.530 -07 46 50.81 L C51
2016-12-03 22:13:00 S 10 27 58.958 -07 58 54.48 L C51
2016-12-03 23:47:16 S 10 28 06.22 -08 01 54.2 L C51
2016-12-04 01:21:42 S 10 28 13.59 -08 04 55.2 L C51
2016-12-04 02:55:57 S 10 28 20.97 -08 07 56.6 L C51
2016-12-04 04:30:23 S 10 28 28.21 -08 10 59.3 L C51
2016-12-04 06:04:38 S 10 28 35.62 -08 14 01.1 L C51
2016-12-04 06:48:43 C 10 28 39.65 -08 15 24.3 18.2 q W94
2016-12-04 07:00:32 C 10 28 40.60 -08 15 46.1 18.2 q W94
2016-12-04 07:12:19 C 10 28 41.52 -08 16 09.6 18.1 q W94
2016-12-04 07:38:53 S 10 28 42.970 -08 17 02.54 L C51
2016-12-04 07:39:04 S 10 28 42.962 -08 17 02.08 L C51
2016-12-04 09:13:19 S 10 28 50.345 -08 20 03.91 L C51
2016-12-04 10:47:34 S 10 28 57.600 -08 23 05.93 L C51
2016-12-04 17:04:56 S 10 29 27.15 -08 35 18.1 L C51
2016-12-04 18:39:11 S 10 29 34.48 -08 38 19.9 L C51
2016-12-04 18:39:22 S 10 29 34.52 -08 38 20.1 L C51
2016-12-04 20:13:37 S 10 29 41.88 -08 41 23.4 L C51
2016-12-04 21:47:52 S 10 29 49.23 -08 44 27.0 L C51
2016-12-05 04:05:14 S 10 30 18.746 -08 56 42.83 L C51
2016-12-05 10:22:36 S 10 30 48.180 -09 09 01.40 L C51
2016-12-05 13:31:17 S 10 31 02.93 -09 15 12.9 L C51
2016-12-05 19:48:29 S 10 31 32.580 -09 27 35.32 L C51
2016-12-05 19:48:40 S 10 31 32.587 -09 27 34.88 L C51
2016-12-05 22:57:10 S 10 31 47.309 -09 33 47.48 L C51
2016-12-06 02:05:51 S 10 32 02.186 -09 40 00.08 L C51
2016-12-15 10:20:21 C 10 50 01.49 -17 35 42.4 u H21
2016-12-15 10:22:53 C 10 50 01.68 -17 35 48.3 u H21
2016-12-15 10:25:24 C 10 50 01.88 -17 35 54.0 u H21
2016-12-15 10:27:55 C 10 50 02.09 -17 35 59.8 u H21
2016-12-15 10:30:26 C 10 50 02.30 -17 36 05.2 u H21
2016-12-15 10:32:57 C 10 50 02.49 -17 36 11.0 u H21
2016-12-15 10:35:29 C 10 50 02.71 -17 36 16.9 u H21
2016-12-15 10:38:06 C 10 50 02.90 -17 36 22.6 u H21