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
2021-12-25 18:33:53 S 08 09 11.426 +11 28 41.95 V C57
2021-12-25 18:33:53 s 1 -111140.39 4 +336132.35 300.0 C57
2021-12-25 18:43:53 S 08 09 10.687 +11 28 25.54 V C57
2021-12-25 18:43:53 s 1 -111446.10 9 +335809.80 910.0 C57
2021-12-25 18:53:53 S 08 09 09.950 +11 28 10.20 V C57
2021-12-25 18:53:53 s 1 -111751.47 4 +335486.20 9740.0 C57
2021-12-25 19:03:53 S 08 09 09.151 +11 27 53.42 V C57
2021-12-25 19:03:53 s 1 -112056.48 7 +335161.56 6790.0 C57
2021-12-25 19:13:53 S 08 09 08.424 +11 27 36.97 V C57
2021-12-25 19:13:53 s 1 -112361.14 7 +334835.87 2060.0 C57
2021-12-25 19:23:53 S 08 09 07.661 +11 27 23.15 V C57
2021-12-25 19:23:53 s 1 -112665.45 1 +334509.13 5530.0 C57
2021-12-25 19:33:53 S 08 09 06.946 +11 27 07.56 V C57
2021-12-25 19:33:53 s 1 -112969.39 8 +334181.34 7190.0 C57
2021-12-25 19:43:53 S 08 09 06.226 +11 26 52.48 V C57
2021-12-25 19:43:53 s 1 -113272.98 7 +333852.50 7050.0 C57
2021-12-25 19:53:53 S 08 09 05.395 +11 26 36.20 V C57
2021-12-25 19:53:53 s 1 -113576.21 7 +333522.61 5090.0 C57
2021-12-25 20:03:53 S 08 09 04.718 +11 26 22.31 V C57
2021-12-25 20:03:53 s 1 -113879.08 5 +333191.66 1300.0 C57
2021-12-25 20:13:53 S 08 09 03.941 +11 26 05.39 V C57
2021-12-25 20:13:53 s 1 -114181.59 0 +332859.67 5690.0 C57
2021-12-25 20:23:53 S 08 09 03.096 +11 25 49.73 V C57
2021-12-25 20:23:53 s 1 -114483.73 1 +332526.62 8240.0 C57
2021-12-25 21:03:53 S 08 09 00.120 +11 24 46.80 V C57
2021-12-25 21:03:53 s 1 -115688.61 9 +331183.89 9920.0 C57
2021-12-25 21:13:53 S 08 08 59.371 +11 24 31.97 V C57
2021-12-25 21:13:53 s 1 -115988.91 5 +330845.57 3180.0 C57
2021-12-25 21:23:53 S 08 08 58.615 +11 24 15.70 V C57
2021-12-25 21:23:53 s 1 -116288.83 6 +330506.20 4560.0 C57
2021-12-25 21:33:53 S 08 08 57.938 +11 24 00.61 V C57
2021-12-25 21:33:53 s 1 -116588.38 2 +330165.76 4060.0 C57
2021-12-25 21:43:53 S 08 08 57.113 +11 23 46.07 V C57
2021-12-25 21:43:53 s 1 -116887.55 1 +329824.27 1660.0 C57
2021-12-25 21:53:53 S 08 08 56.482 +11 23 29.54 V C57
2021-12-25 21:53:53 s 1 -117186.34 2 +329481.72 7360.0 C57
2021-12-25 22:03:53 S 08 08 55.728 +11 23 14.14 V C57
2021-12-25 22:03:53 s 1 -117484.75 2 +329138.11 1160.0 C57
2021-12-25 22:13:53 S 08 08 54.845 +11 22 58.04 V C57
2021-12-25 22:13:53 s 1 -117782.78 0 +328793.44 3040.0 C57
2021-12-25 22:23:53 S 08 08 54.170 +11 22 43.07 V C57
2021-12-25 22:23:53 s 1 -118080.42 5 +328447.71 3000.0 C57
2021-12-25 22:33:53 S 08 08 53.323 +11 22 28.02 V C57
2021-12-25 22:33:53 s 1 -118377.68 5 +328100.91 1030.0 C57
2021-12-25 22:43:53 S 08 08 52.570 +11 22 13.15 V C57
2021-12-25 22:43:53 s 1 -118674.55 8 +327753.06 7120.0 C57
2021-12-25 22:53:53 S 08 08 51.881 +11 21 57.71 V C57
2021-12-25 22:53:53 s 1 -118971.04 3 +327404.14 1270.0 C57
2021-12-25 23:03:53 S 08 08 51.115 +11 21 42.23 V C57
2021-12-25 23:03:53 s 1 -119267.13 8 +327054.16 3470.0 C57