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
2021-12-08 12:43:54 s 1 +64246.692 0 +374161.67 5540.0 C57
2021-12-08 12:53:54 S 08 27 35.952 +20 09 01.62 V C57
2021-12-08 12:53:54 s 1 +63912.944 0 +374331.42 9440.0 C57
2021-12-08 13:03:54 S 08 27 35.892 +20 08 48.37 V C57
2021-12-08 13:03:54 s 1 +63579.023 0 +374500.20 2840.0 C57
2021-12-08 13:13:54 S 08 27 35.542 +20 08 41.39 V C57
2021-12-08 13:13:54 s 1 +63244.931 0 +374668.02 5730.0 C57
2021-12-08 13:23:54 S 08 27 35.575 +20 08 29.36 V C57
2021-12-08 13:23:54 s 1 +62910.669 0 +374834.87 8140.0 C57
2021-12-08 13:33:54 S 08 27 35.218 +20 08 19.72 V C57
2021-12-08 13:33:54 s 1 +62576.238 0 +375000.76 50.0 C57
2021-12-08 13:43:54 S 08 27 35.006 +20 08 09.71 V C57
2021-12-08 13:43:54 s 1 +62241.639 0 +375165.69 1470.0 C57
2021-12-08 13:53:54 S 08 27 34.910 +20 07 58.44 V C57
2021-12-08 13:53:54 s 1 +61906.873 0 +375329.64 2410.0 C57
2021-12-08 14:03:54 S 08 27 34.711 +20 07 46.81 V C57
2021-12-08 14:03:54 s 1 +61571.940 0 +375492.64 2880.0 C57
2021-12-08 14:13:54 S 08 27 34.464 +20 07 39.43 V C57
2021-12-08 14:13:54 s 1 +61236.843 0 +375654.67 2870.0 C57
2021-12-08 14:23:54 S 08 27 34.075 +20 07 28.20 V C57
2021-12-08 14:23:54 s 1 +60901.582 0 +375815.73 2380.0 C57
2021-12-08 14:33:54 S 08 27 33.934 +20 07 18.08 V C57
2021-12-08 14:33:54 s 1 +60566.157 0 +375975.84 1430.0 C57
2021-12-08 14:43:54 S 08 27 33.751 +20 07 05.77 V C57
2021-12-08 14:43:54 s 1 +60230.571 0 +376134.98 20.0 C57
2021-12-08 14:53:54 S 08 27 33.398 +20 06 56.56 V C57
2021-12-08 14:53:54 s 1 +59894.823 0 +376293.15 8150.0 C57
2021-12-08 15:03:54 S 08 27 33.298 +20 06 44.24 V C57
2021-12-08 15:03:54 s 1 +59558.915 0 +376450.37 5830.0 C57
2021-12-08 15:13:54 S 08 27 32.976 +20 06 37.55 V C57
2021-12-08 15:13:54 s 1 +59222.848 0 +376606.62 3050.0 C57
2021-12-08 15:23:54 S 08 27 32.578 +20 06 26.10 V C57
2021-12-08 15:23:54 s 1 +58886.623 0 +376761.91 9830.0 C57
2021-12-08 15:43:54 S 08 27 32.261 +20 06 08.46 V C57
2021-12-08 15:43:54 s 1 +58213.703 0 +377069.61 2060.0 C57
2021-12-08 15:53:54 S 08 27 32.081 +20 05 58.38 V C57
2021-12-08 15:53:54 s 1 +57877.009 0 +377222.02 7520.0 C57
2021-12-08 16:03:54 S 08 27 31.762 +20 05 46.46 V C57
2021-12-08 16:03:54 s 1 +57540.161 0 +377373.47 2550.0 C57
2021-12-08 16:13:54 S 08 27 31.618 +20 05 36.49 V C57
2021-12-08 16:13:54 s 1 +57203.160 0 +377523.96 7160.0 C57
2021-12-08 16:23:54 S 08 27 31.411 +20 05 26.09 V C57
2021-12-08 16:23:54 s 1 +56866.007 0 +377673.48 1340.0 C57
2021-12-08 16:33:54 S 08 27 31.250 +20 05 15.58 V C57
2021-12-08 16:33:54 s 1 +56528.702 0 +377822.05 5100.0 C57
2021-12-08 16:43:54 S 08 27 30.845 +20 05 07.84 V C57
2021-12-08 16:43:54 s 1 +56191.247 0 +377969.66 8440.0 C57
2021-12-08 16:53:54 S 08 27 30.782 +20 04 52.93 V C57
2021-12-08 16:53:54 s 1 +55853.642 0 +378116.31 1370.0 C57
2021-12-09 12:03:15 C 08 26 37.02 +19 42 38.3 V T08