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
2021-12-29 08:13:53 S 08 02 20.302 +09 11 40.52 V C57
2021-12-29 08:13:53 s 1 -153178.57 4 +13243.246 960.0 C57
2021-12-29 08:43:53 S 08 02 17.988 +09 10 53.69 V C57
2021-12-29 08:43:53 s 1 -151833.55 1 +10420.293 1270.0 C57
2021-12-29 08:53:53 S 08 02 17.258 +09 10 35.83 V C57
2021-12-29 08:53:53 s 1 -151375.68 9 + 9478.607 6670.0 C57
2021-12-29 09:03:53 S 08 02 16.409 +09 10 20.93 V C57
2021-12-29 09:03:53 s 1 -150913.00 8 + 8536.615 1160.0 C57
2021-12-29 09:13:53 S 08 02 15.523 +09 10 04.30 V C57
2021-12-29 09:13:53 s 1 -150445.47 3 + 7594.343 4580.0 C57
2021-12-29 09:23:53 S 08 02 14.729 +09 09 47.05 V C57
2021-12-29 09:23:53 s 1 -149973.05 1 + 6651.818 6800.0 C57
2021-12-29 09:33:53 S 08 02 13.985 +09 09 30.78 V C57
2021-12-29 09:33:53 s 1 -149495.70 5 + 5709.070 7670.0 C57
2021-12-29 09:43:53 S 08 02 13.164 +09 09 13.79 V C57
2021-12-29 09:43:53 s 1 -149013.39 9 + 4766.127 7050.0 C57
2021-12-29 09:53:53 S 08 02 12.350 +09 08 58.09 V C57
2021-12-29 09:53:53 s 1 -148526.09 9 + 3823.019 4780.0 C57
2021-12-29 10:03:53 S 08 02 11.549 +09 08 42.61 V C57
2021-12-29 10:03:53 s 1 -148033.76 7 + 2879.776 720.0 C57
2021-12-29 10:13:53 S 08 02 10.730 +09 08 25.84 V C57
2021-12-29 10:13:53 s 1 -147536.36 7 + 1936.429 4720.0 C57
2021-12-29 10:23:53 S 08 02 09.967 +09 08 09.24 V C57
2021-12-29 10:23:53 s 1 -147033.86 4 + 993.009 6640.0 C57
2021-12-29 10:33:53 S 08 02 09.166 +09 07 52.39 V C57
2021-12-29 10:33:53 s 1 -146526.22 0 + 49.549 6330.0 C57
2021-12-29 10:43:53 S 08 02 08.345 +09 07 38.53 V C57
2021-12-29 10:43:53 s 1 -146013.39 8 - 893.918 3630.0 C57
2021-12-29 10:53:53 S 08 02 07.507 +09 07 21.58 V C57
2021-12-29 10:53:53 s 1 -145495.36 1 - 1837.359 8390.0 C57
2021-12-29 11:03:53 S 08 02 06.646 +09 07 04.98 V C57
2021-12-29 11:03:53 s 1 -144972.07 1 - 2780.739 470.0 C57
2021-12-29 11:13:53 S 08 02 05.844 +09 06 49.36 V C57
2021-12-29 11:13:53 s 1 -144443.49 1 - 3724.023 9700.0 C57
2021-12-29 11:23:53 S 08 02 05.050 +09 06 33.12 V C57
2021-12-29 11:23:53 s 1 -143909.58 4 - 4667.176 5950.0 C57
2021-12-29 11:33:53 S 08 02 04.270 +09 06 15.41 V C57
2021-12-29 11:33:53 s 1 -143370.31 0 - 5610.161 9040.0 C57
2021-12-29 11:43:53 S 08 02 03.492 +09 05 59.86 V C57
2021-12-29 11:43:53 s 1 -142825.63 2 - 6552.940 8830.0 C57
2021-12-29 11:53:53 S 08 02 02.635 +09 05 43.98 V C57
2021-12-29 11:53:53 s 1 -142275.51 1 - 7495.475 5170.0 C57
2021-12-29 12:03:53 S 08 02 01.826 +09 05 27.60 V C57
2021-12-29 12:03:53 s 1 -141719.90 9 - 8437.727 7900.0 C57
2021-12-29 12:13:53 S 08 02 01.058 +09 05 12.70 V C57
2021-12-29 12:13:53 s 1 -141158.78 6 - 9379.656 6850.0 C57
2021-12-29 12:23:53 S 08 02 00.158 +09 04 54.52 V C57
2021-12-29 12:23:53 s 1 -140592.10 4 -10321.222 1880.0 C57
2021-12-29 12:33:53 S 08 01 59.388 +09 04 39.72 V C57
2021-12-29 12:33:53 s 1 -140019.82 4 -11262.383 2830.0 C57