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
2021-12-25 05:33:53 S 08 10 08.899 +11 48 42.19 – V C57
2021-12-25 05:33:53 s 1 -86331.600 0 +358113.76 1400.0 – C57
2021-12-25 05:43:53 S 08 10 08.378 +11 48 26.39 – V C57
2021-12-25 05:43:53 s 1 -86660.346 0 +357871.11 1390.0 – C57
2021-12-25 05:53:53 S 08 10 07.526 +11 48 10.94 – V C57
2021-12-25 05:53:53 s 1 -86988.847 0 +357627.46 70.0 – C57
2021-12-25 06:03:53 S 08 10 06.886 +11 47 55.14 – V C57
2021-12-25 06:03:53 s 1 -87317.101 0 +357382.80 7430.0 – C57
2021-12-25 06:13:53 S 08 10 06.106 +11 47 39.52 – V C57
2021-12-25 06:13:53 s 1 -87645.108 0 +357137.14 3480.0 – C57
2021-12-25 06:23:53 S 08 10 05.338 +11 47 26.05 – V C57
2021-12-25 06:23:53 s 1 -87972.866 0 +356890.47 8200.0 – C57
2021-12-25 06:33:53 S 08 10 04.637 +11 47 09.06 – V C57
2021-12-25 06:33:53 s 1 -88300.374 0 +356642.80 1590.0 – C57
2021-12-25 06:43:53 S 08 10 03.905 +11 46 53.18 – V C57
2021-12-25 06:43:53 s 1 -88627.631 0 +356394.11 3640.0 – C57
2021-12-25 06:53:53 S 08 10 03.139 +11 46 37.27 – V C57
2021-12-25 06:53:53 s 1 -88954.635 0 +356144.42 4360.0 – C57
2021-12-25 07:03:53 S 08 10 02.381 +11 46 23.30 – V C57
2021-12-25 07:03:53 s 1 -89281.385 0 +355893.73 3720.0 – C57
2021-12-25 07:13:53 S 08 10 01.632 +11 46 07.03 – V C57
2021-12-25 07:13:53 s 1 -89607.881 0 +355642.02 1740.0 – C57
2021-12-25 07:23:53 S 08 10 00.979 +11 45 54.76 – V C57
2021-12-25 07:23:53 s 1 -89934.120 0 +355389.30 8390.0 – C57
2021-12-25 07:33:53 S 08 10 00.228 +11 45 38.05 – V C57
2021-12-25 07:33:53 s 1 -90260.102 0 +355135.58 3690.0 – C57
2021-12-25 07:43:53 S 08 09 59.486 +11 45 21.38 – V C57
2021-12-25 07:43:53 s 1 -90585.825 0 +354880.85 7610.0 – C57
2021-12-25 07:53:53 S 08 09 58.822 +11 45 06.44 – V C57
2021-12-25 07:53:53 s 1 -90911.289 0 +354625.10 160.0 – C57
2021-12-25 08:03:53 S 08 09 58.078 +11 44 50.53 – V C57
2021-12-25 08:03:53 s 1 -91236.491 0 +354368.34 1330.0 – C57
2021-12-25 08:13:53 S 08 09 57.290 +11 44 37.21 – V C57
2021-12-25 08:13:53 s 1 -91561.430 0 +354110.58 1120.0 – C57
2021-12-25 08:23:53 S 08 09 56.556 +11 44 22.09 – V C57
2021-12-25 08:23:53 s 1 -91886.106 0 +353851.80 9510.0 – C57
2021-12-25 08:33:53 S 08 09 55.997 +11 44 05.32 – V C57
2021-12-25 08:33:53 s 1 -92210.517 0 +353592.01 6510.0 – C57
2021-12-25 08:43:53 S 08 09 55.169 +11 43 50.77 – V C57
2021-12-25 08:43:53 s 1 -92534.662 0 +353331.20 2110.0 – C57
2021-12-25 08:53:53 S 08 09 54.526 +11 43 34.54 – V C57
2021-12-25 08:53:53 s 1 -92858.539 0 +353069.39 6300.0 – C57
2021-12-25 09:23:53 S 08 09 52.318 +11 42 50.72 – V C57
2021-12-25 09:23:53 s 1 -93828.553 0 +352277.85 360.0 – C57
2021-12-25 09:33:53 S 08 09 51.442 +11 42 33.59 – V C57
2021-12-25 09:33:53 s 1 -94151.347 0 +352011.98 8860.0 – C57
2021-12-25 09:43:53 S 08 09 50.765 +11 42 19.04 – V C57
2021-12-25 09:43:53 s 1 -94473.868 0 +351745.08 5930.0 – C57
2021-12-25 09:53:53 S 08 09 49.987 +11 42 02.59 – V C57
2021-12-25 09:53:53 s 1 -94796.113 0 +351477.18 1550.0 – C57