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
2021-12-28 23:53:53 S 08 03 01.430 +09 25 14.34 V C57
2021-12-28 23:53:53 s 1 -170030.64 2 +59353.940 3220.0 C57
2021-12-29 00:03:53 S 08 03 00.626 +09 24 57.06 V C57
2021-12-29 00:03:53 s 1 -169784.60 4 +58455.403 6800.0 C57
2021-12-29 00:13:53 S 08 02 59.842 +09 24 41.33 V C57
2021-12-29 00:13:53 s 1 -169535.25 4 +57555.723 5730.0 C57
2021-12-29 00:23:53 S 08 02 58.999 +09 24 24.16 V C57
2021-12-29 00:23:53 s 1 -169282.56 8 +56654.909 9920.0 C57
2021-12-29 00:33:53 S 08 02 58.198 +09 24 07.74 V C57
2021-12-29 00:33:53 s 1 -169026.52 5 +55752.968 9270.0 C57
2021-12-29 00:43:53 S 08 02 57.293 +09 23 51.58 V C57
2021-12-29 00:43:53 s 1 -168767.10 2 +54849.910 3690.0 C57
2021-12-29 00:53:53 S 08 02 56.520 +09 23 35.12 V C57
2021-12-29 00:53:53 s 1 -168504.27 4 +53945.742 3080.0 C57
2021-12-29 01:03:53 S 08 02 55.740 +09 23 19.32 V C57
2021-12-29 01:03:53 s 1 -168238.01 9 +53040.475 7330.0 C57
2021-12-29 01:13:53 S 08 02 54.929 +09 23 03.05 V C57
2021-12-29 01:13:53 s 1 -167968.31 3 +52134.117 6350.0 C57
2021-12-29 01:23:53 S 08 02 54.048 +09 22 47.24 V C57
2021-12-29 01:23:53 s 1 -167695.13 2 +51226.677 30.0 C57
2021-12-29 01:33:53 S 08 02 53.244 +09 22 31.48 V C57
2021-12-29 01:33:53 s 1 -167418.45 2 +50318.166 8290.0 C57
2021-12-29 01:43:53 S 08 02 52.370 +09 22 15.10 V C57
2021-12-29 01:43:53 s 1 -167138.24 8 +49408.592 1000.0 C57
2021-12-29 01:53:53 S 08 02 51.554 +09 21 58.68 V C57
2021-12-29 01:53:53 s 1 -166854.49 7 +48497.967 8080.0 C57
2021-12-29 02:03:53 S 08 02 50.688 +09 21 42.37 V C57
2021-12-29 02:03:53 s 1 -166567.17 3 +47586.300 9410.0 C57
2021-12-29 02:13:53 S 08 02 49.898 +09 21 26.28 V C57
2021-12-29 02:13:53 s 1 -166276.25 2 +46673.603 4900.0 C57
2021-12-29 02:23:53 S 08 02 49.118 +09 21 10.04 V C57
2021-12-29 02:23:53 s 1 -165981.70 9 +45759.885 4430.0 C57
2021-12-29 02:33:53 S 08 02 48.293 +09 20 54.49 V C57
2021-12-29 02:33:53 s 1 -165683.51 7 +44845.159 7900.0 C57
2021-12-29 02:43:53 S 08 02 47.506 +09 20 36.56 V C57
2021-12-29 02:43:53 s 1 -165381.65 2 +43929.435 5210.0 C57
2021-12-29 02:53:53 S 08 02 46.594 +09 20 22.06 V C57
2021-12-29 02:53:53 s 1 -165076.08 8 +43012.724 6230.0 C57
2021-12-29 03:03:53 S 08 02 45.838 +09 20 03.95 V C57
2021-12-29 03:03:53 s 1 -164766.79 8 +42095.040 880.0 C57
2021-12-29 03:13:53 S 08 02 44.957 +09 19 47.50 V C57
2021-12-29 03:13:53 s 1 -164453.75 7 +41176.394 9020.0 C57
2021-12-29 03:23:53 S 08 02 44.134 +09 19 32.27 V C57
2021-12-29 03:23:53 s 1 -164136.93 8 +40256.799 570.0 C57
2021-12-29 03:33:53 S 08 02 43.382 +09 19 16.07 V C57
2021-12-29 03:33:53 s 1 -163816.31 5 +39336.267 5390.0 C57
2021-12-29 03:43:53 S 08 02 42.581 +09 18 59.54 V C57
2021-12-29 03:43:53 s 1 -163491.86 0 +38414.811 3380.0 C57
2021-12-29 03:53:53 S 08 02 41.774 +09 18 43.99 V C57
2021-12-29 03:53:53 s 1 -163163.54 7 +37492.444 4440.0 C57