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
2021-11-30 00:53:56 s 1 -152782.41 9 +240989.55 9570.0 C57
2021-11-30 01:13:56 S 08 29 13.325 +23 15 07.70 V C57
2021-11-30 01:13:56 s 1 -153164.66 8 +239835.73 3370.0 C57
2021-11-30 01:43:56 S 08 29 12.859 +23 14 43.01 V C57
2021-11-30 01:43:56 s 1 -153731.32 9 +238094.58 5710.0 C57
2021-11-30 01:53:56 S 08 29 12.967 +23 14 37.32 V C57
2021-11-30 01:53:56 s 1 -153918.40 9 +237511.42 5520.0 C57
2021-11-30 02:03:56 S 08 29 12.984 +23 14 22.52 V C57
2021-11-30 02:03:56 s 1 -154104.57 8 +236926.86 1490.0 C57
2021-11-30 02:43:56 S 08 29 12.708 +23 13 54.08 V C57
2021-11-30 02:43:56 s 1 -154840.05 1 +234574.65 6520.0 C57
2021-11-30 02:53:56 S 08 29 12.631 +23 13 43.90 V C57
2021-11-30 02:53:56 s 1 -155021.59 7 +233983.09 2980.0 C57
2021-11-30 03:33:56 S 08 29 12.758 +23 13 06.13 V C57
2021-11-30 03:33:56 s 1 -155738.34 6 +231602.79 9050.0 C57
2021-11-30 03:43:56 S 08 29 12.634 +23 13 00.44 V C57
2021-11-30 03:43:56 s 1 -155915.15 1 +231004.18 5530.0 C57
2021-11-30 04:03:56 S 08 29 12.350 +23 12 45.72 V C57
2021-11-30 04:03:56 s 1 -156265.87 2 +229802.73 6310.0 C57
2021-11-30 04:13:56 S 08 29 12.247 +23 12 32.72 V C57
2021-11-30 04:13:56 s 1 -156439.77 7 +229199.87 580.0 C57
2021-11-30 04:23:56 S 08 29 12.509 +23 12 24.44 V C57
2021-11-30 04:23:56 s 1 -156612.70 5 +228595.60 730.0 C57
2021-11-30 05:03:56 S 08 29 11.964 +23 11 53.95 V C57
2021-11-30 05:03:56 s 1 -157294.55 4 +226164.26 9800.0 C57
2021-11-30 05:13:56 S 08 29 11.988 +23 11 43.48 V C57
2021-11-30 05:13:56 s 1 -157462.52 4 +225552.86 9090.0 C57
2021-11-30 05:23:56 S 08 29 11.822 +23 11 33.97 V C57
2021-11-30 05:23:56 s 1 -157629.48 9 +224940.02 4150.0 C57
2021-11-30 05:43:56 S 08 29 11.777 +23 11 17.20 V C57
2021-11-30 05:43:56 s 1 -157960.37 7 +223710.05 1470.0 C57
2021-11-30 06:03:56 S 08 29 11.621 +23 10 57.83 V C57
2021-11-30 06:03:56 s 1 -158287.17 8 +222474.32 1610.0 C57
2021-11-30 06:13:56 S 08 29 11.441 +23 10 50.77 V C57
2021-11-30 06:13:56 s 1 -158449.03 2 +221854.30 5190.0 C57
2021-11-30 07:03:56 S 08 29 11.227 +23 10 07.57 V C57
2021-11-30 07:03:56 s 1 -159242.63 1 +218732.49 7240.0 C57
2021-11-30 07:13:56 S 08 29 10.963 +23 09 57.64 V C57
2021-11-30 07:13:56 s 1 -159398.17 8 +218103.78 4330.0 C57
2021-11-30 07:43:56 S 08 29 11.083 +23 09 31.46 V C57
2021-11-30 07:43:56 s 1 -159858.37 9 +216208.90 8570.0 C57
2021-11-30 07:53:56 S 08 29 11.004 +23 09 23.22 V C57
2021-11-30 07:53:56 s 1 -160009.61 3 +215574.36 7570.0 C57
2021-11-30 08:13:56 S 08 29 10.790 +23 09 09.50 V C57
2021-11-30 08:13:56 s 1 -160308.79 8 +214300.88 1800.0 C57
2021-11-30 08:23:56 S 08 29 10.644 +23 09 00.65 V C57
2021-11-30 08:23:56 s 1 -160456.73 7 +213661.94 6980.0 C57
2021-11-30 08:43:56 S 08 29 10.855 +23 08 38.90 V C57
2021-11-30 08:43:56 s 1 -160749.28 2 +212379.65 3380.0 C57
2021-11-30 09:13:56 S 08 29 10.620 +23 08 12.44 V C57