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
2017-07-16 00:04:44 C 19 42 31.58 +05 14 05.5 15.4 d B66
2017-07-16 00:48:30 C 19 42 26.90 +05 14 49.2 15.4 d B66
2017-07-16 23:06:50 C 19 40 09.65 +05 36 47.0 q 160
2017-07-16 23:08:56 C 19 40 09.45 +05 36 48.9 q 160
2017-07-16 23:10:59 C 19 40 09.23 +05 36 51.0 q 160
2017-07-17 11:16:16 C 19 38 55.58 +05 48 27.0 L T08
2017-07-17 11:29:17 C 19 38 54.22 +05 48 39.4 L T08
2017-07-17 11:41:37 C 19 38 52.93 +05 48 51.0 L T08
2017-07-17 11:54:42 C 19 38 51.57 +05 49 03.2 L T08
2017-07-17 21:27:30 C 19 37 54.81 +05 57 52.4 u K83
2017-07-17 21:30:48 C 19 37 54.43 +05 57 55.5 u K83
2017-07-17 21:42:23 C 19 37 53.20 +05 58 07.0 u K83
2017-07-17 22:34:25 C 19 37 47.95 +05 58 53.8 q 160
2017-07-17 22:36:13 C 19 37 47.77 +05 58 55.4 q 160
2017-07-17 22:37:56 C 19 37 47.59 +05 58 57.2 q 160
2017-07-18 03:26:22 C 19 37 19.19 +06 03 21.7 q W19
2017-07-18 03:32:06 C 19 37 18.60 +06 03 27.3 q W19
2017-07-18 03:45:59 C 19 37 17.17 +06 03 40.0 q W19
2017-07-18 22:42:53 C 19 35 25.13 +06 20 36.5 q 160
2017-07-18 22:44:54 C 19 35 24.93 +06 20 38.5 q 160
2017-07-18 22:46:55 C 19 35 24.74 +06 20 40.6 q 160
2017-07-20 06:46:08 C 19 32 20.42 +06 47 50.3 q H45
2017-07-20 06:47:52 C 19 32 20.26 +06 47 52.0 q H45
2017-07-20 06:48:56 C 19 32 20.16 +06 47 53.0 q H45
2017-07-20 06:50:02 C 19 32 20.05 +06 47 53.9 q H45
2017-07-20 06:51:15 C 19 32 19.94 +06 47 54.8 q H45
2017-07-20 06:52:32 C 19 32 19.80 +06 47 55.8 q H45
2017-07-22 21:42:43 C 19 26 36.49 +07 36 01.0 q 160
2017-07-22 21:44:43 C 19 26 36.31 +07 36 02.4 q 160
2017-07-22 21:46:42 C 19 26 36.12 +07 36 03.8 q 160
2017-07-31 22:36:40 C 19 10 07.85 +09 34 09.5 d B66
2017-08-01 00:32:47 C 19 10 00.20 +09 34 54.7 d B66
2017-08-07 22:04:01 C 19 01 00.69 +10 23 48.2 q Z38
2017-08-07 22:59:24 C 19 00 58.00 +10 24 01.5 q Z38
2017-08-08 18:35:02 C 19 00 06.26 +10 27 55.0 q B34
2017-08-08 19:33:21 C 19 00 03.68 +10 28 06.2 q B34
2017-08-08 20:32:41 C 19 00 00.99 +10 28 17.4 q B34
2017-08-08 22:06:17 C 18 59 57.11 +10 28 34.3 q Z38
2017-08-08 22:49:12 C 18 59 55.18 +10 28 43.8 q Z38
2017-08-10 23:07:43 C 18 57 58.31 +10 36 42.4 q Z38
2017-08-12 01:15:08 C 18 57 00.94 +10 40 13.4 q Z38
2017-08-12 01:54:45 C 18 56 59.35 +10 40 18.7 q Z38
2017-08-12 09:18:06 C 18 56 44.22 +10 41 16.9 L T08
2017-08-12 09:25:12 C 18 56 43.96 +10 41 17.7 L T08
2017-08-12 09:46:08 C 18 56 43.18 +10 41 20.4 L T08
2017-08-12 09:47:38 C 18 56 43.13 +10 41 20.3 L T08
2017-08-14 20:51:30 C 18 54 51.89 +10 46 59.5 q K74
2017-08-14 21:10:13 C 18 54 51.32 +10 47 00.5 q K74
2017-08-18 20:30:48 C 18 52 33.21 +10 51 25.9 q 160
2017-08-18 20:32:50 C 18 52 33.18 +10 51 26.1 q 160