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
2021-11-18 05:33:56 S 08 26 04.752 +26 44 40.81 V C57
2021-11-18 05:33:56 s 1 -167031.52 2 +101021.55 980.0 C57
2021-11-18 08:26:33 C 08 26 14.64 +26 42 25.0 V G96
2021-11-18 08:35:13 C 08 26 14.88 +26 42 18.6 V G96
2021-11-18 08:42:41 C 08 26 14.99 +26 42 14.2 V G96
2021-11-18 08:50:09 C 08 26 15.10 +26 42 09.4 V G96
2021-11-18 17:33:56 S 08 26 17.018 +26 36 23.29 V C57
2021-11-18 17:33:56 s 1 -150127.66 7 +33697.172 6520.0 C57
2021-11-18 18:53:56 S 08 26 18.314 +26 35 27.64 V C57
2021-11-18 18:53:56 s 1 -146923.17 2 +25777.861 2390.0 C57
2021-11-22 09:27:21 C 08 27 55.68 +25 35 53.6 U I41
2021-11-22 10:10:49 C 08 27 56.21 +25 35 22.8 U I41
2021-11-22 11:09:10 C 08 27 56.91 +25 34 41.5 U I41
2021-11-22 12:09:00 C 08 27 57.61 +25 33 58.9 U I41
2021-11-22 17:43:56 S 08 28 26.700 +25 31 45.16 V C57
2021-11-22 17:43:56 s 1 +166015.19 2 +232905.00 4820.0 C57
2021-11-22 18:23:56 S 08 28 27.077 +25 31 22.01 V C57
2021-11-22 18:23:56 s 1 +165351.20 8 +235238.36 3250.0 C57
2021-11-22 18:33:56 S 08 28 27.266 +25 31 09.30 V C57
2021-11-22 18:33:56 s 1 +165182.83 4 +235818.35 4410.0 C57
2021-11-22 18:43:56 S 08 28 27.024 +25 31 05.59 V C57
2021-11-22 18:43:56 s 1 +165013.51 8 +236397.01 2230.0 C57
2021-11-22 18:53:56 S 08 28 27.223 +25 30 56.45 V C57
2021-11-22 18:53:56 s 1 +164843.26 5 +236974.33 6720.0 C57
2021-11-22 21:23:56 S 08 28 29.669 +25 29 10.50 V C57
2021-11-22 21:23:56 s 1 +162179.79 9 +245474.93 5220.0 C57
2021-11-22 21:43:56 S 08 28 30.221 +25 29 02.72 V C57
2021-11-22 21:43:56 s 1 +161809.55 6 +246585.95 8810.0 C57
2021-11-22 22:03:56 S 08 28 30.487 +25 28 45.19 V C57
2021-11-22 22:03:56 s 1 +161435.85 8 +247691.73 160.0 C57
2021-11-22 22:33:56 S 08 28 30.746 +25 28 20.50 V C57
2021-11-22 22:33:56 s 1 +160868.90 2 +249340.63 4520.0 C57
2021-11-22 22:43:56 S 08 28 30.600 +25 28 19.42 V C57
2021-11-22 22:43:56 s 1 +160678.22 3 +249887.66 6650.0 C57
2021-11-22 23:13:56 S 08 28 31.224 +25 27 58.25 V C57
2021-11-22 23:13:56 s 1 +160101.15 7 +251520.97 5250.0 C57
2021-11-22 23:23:56 S 08 28 31.450 +25 27 45.54 V C57
2021-11-22 23:23:56 s 1 +159907.13 8 +252062.81 5570.0 C57
2021-11-23 00:13:56 S 08 28 31.949 +25 27 14.83 V C57
2021-11-23 00:13:56 s 1 +158924.73 1 +254752.66 3670.0 C57
2021-11-23 00:33:56 S 08 28 32.088 +25 26 57.73 V C57
2021-11-23 00:33:56 s 1 +158526.09 1 +255819.58 6860.0 C57
2021-11-23 00:43:56 S 08 28 32.590 +25 26 56.11 V C57
2021-11-23 00:43:56 s 1 +158325.56 9 +256351.12 4210.0 C57
2021-11-23 01:23:56 S 08 28 33.065 +25 26 24.54 V C57
2021-11-23 01:23:56 s 1 +157515.54 9 +258464.47 5630.0 C57
2021-11-23 02:43:56 S 08 28 34.373 +25 25 28.38 V C57
2021-11-23 02:43:56 s 1 +155858.15 7 +262630.00 6740.0 C57
2021-11-23 04:13:56 S 08 28 35.796 +25 24 27.00 V C57
2021-11-23 04:13:56 s 1 +153935.86 4 +267219.48 8440.0 C57