IAA RAS IAA Minor Planet Database

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
2021-12-13 04:53:54 s 1 -151827.47 4 +270661.42 4900.0 – C57
2021-12-13 05:03:54 S 08 24 14.167 +18 06 54.54 – V C57
2021-12-13 05:03:54 s 1 -152050.03 0 +270157.68 6390.0 – C57
2021-12-13 05:13:54 S 08 24 13.810 +18 06 44.46 – V C57
2021-12-13 05:13:54 s 1 -152271.90 8 +269652.73 4770.0 – C57
2021-12-13 05:23:54 S 08 24 13.255 +18 06 30.82 – V C57
2021-12-13 05:23:54 s 1 -152493.10 4 +269146.58 30.0 – C57
2021-12-13 05:33:54 S 08 24 13.003 +18 06 19.40 – V C57
2021-12-13 05:33:54 s 1 -152713.61 7 +268639.22 2150.0 – C57
2021-12-13 05:43:54 S 08 24 12.725 +18 06 07.81 – V C57
2021-12-13 05:43:54 s 1 -152933.44 2 +268130.65 1130.0 – C57
2021-12-13 05:53:54 S 08 24 12.324 +18 05 53.74 – V C57
2021-12-13 05:53:54 s 1 -153152.57 8 +267620.86 6940.0 – C57
2021-12-13 06:03:54 S 08 24 12.022 +18 05 43.37 – V C57
2021-12-13 06:03:54 s 1 -153371.02 0 +267109.87 9570.0 – C57
2021-12-13 06:13:54 S 08 24 11.506 +18 05 31.13 – V C57
2021-12-13 06:13:54 s 1 -153588.76 6 +266597.66 9020.0 – C57
2021-12-13 06:23:54 S 08 24 10.985 +18 05 20.44 – V C57
2021-12-13 06:23:54 s 1 -153805.81 2 +266084.24 5260.0 – C57
2021-12-13 06:33:54 S 08 24 10.658 +18 05 10.64 – V C57
2021-12-13 06:33:54 s 1 -154022.15 7 +265569.60 8290.0 – C57
2021-12-13 06:43:54 S 08 24 10.375 +18 04 56.06 – V C57
2021-12-13 06:43:54 s 1 -154237.79 5 +265053.74 8100.0 – C57
2021-12-13 06:53:54 S 08 24 09.965 +18 04 46.09 – V C57
2021-12-13 06:53:54 s 1 -154452.72 6 +264536.67 4660.0 – C57
2021-12-13 07:03:54 S 08 24 09.593 +18 04 32.38 – V C57
2021-12-13 07:03:54 s 1 -154666.94 4 +264018.37 7970.0 – C57
2021-12-13 07:09:16 C 08 24 06.44 +18 03 41.3 – V 703
2021-12-13 07:13:54 S 08 24 09.199 +18 04 21.18 – V C57
2021-12-13 07:13:54 s 1 -154880.44 8 +263498.86 8010.0 – C57
2021-12-13 07:16:54 C 08 24 06.16 +18 03 32.5 – V 703
2021-12-13 07:23:54 S 08 24 08.909 +18 04 11.82 – V C57
2021-12-13 07:23:54 s 1 -155093.23 4 +262978.12 4770.0 – C57
2021-12-13 07:24:32 C 08 24 05.91 +18 03 24.2 – V 703
2021-12-13 07:32:10 C 08 24 05.63 +18 03 15.6 – V 703
2021-12-13 07:33:54 S 08 24 08.369 +18 04 00.95 – V C57
2021-12-13 07:33:54 s 1 -155305.29 9 +262456.16 8230.0 – C57
2021-12-13 07:43:54 S 08 24 07.980 +18 03 47.81 – V C57
2021-12-13 07:43:54 s 1 -155516.63 9 +261932.97 8390.0 – C57
2021-12-13 07:53:54 S 08 24 07.697 +18 03 40.03 – V C57
2021-12-13 07:53:54 s 1 -155727.25 2 +261408.56 5220.0 – C57
2021-12-13 08:03:54 S 08 24 07.294 +18 03 24.34 – V C57
2021-12-13 08:03:54 s 1 -155937.13 3 +260882.92 8720.0 – C57
2021-12-13 08:13:54 S 08 24 06.886 +18 03 14.08 – V C57
2021-12-13 08:13:54 s 1 -156146.28 1 +260356.05 8870.0 – C57
2021-12-13 08:23:54 S 08 24 06.475 +18 03 02.81 – V C57
2021-12-13 08:23:54 s 1 -156354.69 2 +259827.95 5660.0 – C57
2021-12-13 08:33:54 S 08 24 06.209 +18 02 50.64 – V C57
2021-12-13 08:33:54 s 1 -156562.36 2 +259298.62 9070.0 – C57
2021-12-13 08:43:54 S 08 24 05.710 +18 02 38.62 – V C57