IAA RAS IAA Minor Planet Database

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
2020-08-15 08:00:03 C 23 16 00.03 +46 43 16.5 – V G96
2020-08-15 08:07:42 C 23 15 59.60 +46 43 19.6 – V G96
2020-08-15 08:15:22 C 23 15 59.17 +46 43 22.2 – V G96
2020-08-19 09:17:58 C 23 10 20.52 +47 16 26.7 – V T05
2020-08-19 10:21:08 C 23 10 16.61 +47 16 46.2 – V T05
2020-08-19 10:27:20 C 23 10 16.12 +47 16 47.0 – V T05
2020-08-19 10:35:19 C 23 10 15.69 +47 16 50.4 – V T05
2020-08-20 08:11:19 C 23 08 56.20 +47 23 07.7 – U I41
2020-08-20 09:12:02 C 23 08 52.34 +47 23 25.0 – U I41
2020-08-20 09:20:49 C 23 08 51.77 +47 23 27.6 – U I41
2020-08-20 09:22:51 C 23 08 51.63 +47 23 28.0 – U I41
2020-08-21 11:57:32 C 23 07 12.18 +47 30 41.9 – V T08
2020-08-21 12:04:11 C 23 07 11.66 +47 30 44.2 – V T08
2020-08-21 12:06:11 C 23 07 11.61 +47 30 43.7 – V T08
2020-08-21 12:53:11 C 23 07 08.51 +47 30 55.7 – V T08
2020-08-27 07:17:34 C 22 58 03.66 +47 58 32.7 – U I41
2020-08-27 09:16:31 C 22 57 55.35 +47 58 49.2 – U I41
2020-08-28 05:27:00 C 22 56 33.28 +48 01 23.5 – V G96
2020-08-28 05:33:12 C 22 56 32.82 +48 01 24.3 – V G96
2020-08-28 05:39:24 C 22 56 32.38 +48 01 25.2 – V G96
2020-08-28 05:49:23 C 22 56 31.71 +48 01 26.7 – V G96
2020-08-29 06:57:10 C 22 54 48.14 +48 04 08.4 – U I41
2020-08-29 10:46:48 C 22 54 31.88 +48 04 29.5 – U I41
2020-09-12 09:31:13 C 22 31 18.70 +47 44 41.5 – V T05
2020-09-12 09:35:51 C 22 31 18.34 +47 44 40.8 – V T05
2020-09-12 09:43:20 C 22 31 17.90 +47 44 37.6 – V T05
2020-09-12 09:57:57 C 22 31 16.88 +47 44 35.8 – V T05
2020-09-14 21:54:57 C 22 27 19.29 +47 30 31.3 – V 130
2020-09-14 22:00:41 C 22 27 18.93 +47 30 29.6 – V 130
2020-10-14 05:39:59 C 21 56 13.576 +41 57 45.63 – U F51
2020-10-14 06:16:35 C 21 56 12.802 +41 57 23.57 – U F51
2020-10-14 06:34:58 C 21 56 12.404 +41 57 12.37 – U F51
2020-10-18 03:25:48 C 21 54 42.36 +41 00 37.5 – U I41
2020-10-18 04:23:52 C 21 54 41.51 +41 00 02.0 – U I41
2020-10-22 03:36:30 C 21 53 47.66 +40 01 36.3 – U I41
2020-10-22 05:23:23 C 21 53 46.87 +40 00 30.4 – U I41
2020-10-29 02:50:34 C 21 53 40.97 +38 20 06.2 – U I41
2020-10-29 04:14:08 C 21 53 41.21 +38 19 16.2 – U I41
2020-10-29 21:13:28 C 21 53 46.54 +38 09 08.1 – V L82
2020-10-29 21:34:59 C 21 53 46.67 +38 08 55.0 – V L82
2020-10-29 22:39:39 C 21 53 46.95 +38 08 16.9 – V L82
2020-10-31 02:45:16 C 21 53 58.43 +37 51 39.5 – U I41
2020-10-31 03:40:41 C 21 53 58.74 +37 51 07.2 – U I41
2020-11-04 04:03:45 C 21 54 58.39 +36 55 10.1 – V G96
2020-11-04 04:12:06 C 21 54 58.58 +36 55 05.7 – V G96
2020-11-04 04:20:29 C 21 54 58.68 +36 55 01.1 – V G96
2020-11-04 04:28:51 C 21 54 58.77 +36 54 56.3 – V G96
2020-11-13 01:58:38 C 21 58 58.18 +34 58 51.1 – V G96
2020-11-13 02:07:02 C 21 58 58.38 +34 58 46.7 – V G96
2020-11-13 02:15:26 C 21 58 58.57 +34 58 42.6 – V G96