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 09:13:56 s 1 -161179.67 6 +210445.17 2680.0 C57
2021-11-30 09:33:56 S 08 29 10.310 +23 07 57.94 V C57
2021-11-30 09:33:56 s 1 -161460.92 0 +209148.13 1740.0 C57
2021-11-30 09:43:56 S 08 29 10.104 +23 07 49.44 V C57
2021-11-30 09:43:56 s 1 -161599.81 8 +208497.39 9060.0 C57
2021-11-30 10:03:56 S 08 29 10.255 +23 07 30.00 V C57
2021-11-30 10:03:56 s 1 -161874.13 8 +207191.44 9150.0 C57
2021-11-30 10:14:18 C 08 29 10.61 +23 06 25.2 V 703
2021-11-30 10:21:58 C 08 29 10.56 +23 06 18.6 V 703
2021-11-30 10:23:56 S 08 29 09.754 +23 07 12.25 V C57
2021-11-30 10:23:56 s 1 -162143.78 0 +205879.54 9670.0 C57
2021-11-30 10:29:40 C 08 29 10.55 +23 06 12.3 V 703
2021-11-30 10:37:24 C 08 29 10.51 +23 06 05.6 V 703
2021-11-30 10:43:56 S 08 29 09.797 +23 06 56.02 V C57
2021-11-30 10:43:56 s 1 -162408.69 5 +204561.67 420.0 C57
2021-11-30 11:03:56 S 08 29 09.900 +23 06 34.20 V C57
2021-11-30 11:03:56 s 1 -162668.83 2 +203237.81 1190.0 C57
2021-11-30 11:13:56 S 08 29 09.619 +23 06 28.08 V C57
2021-11-30 11:13:56 s 1 -162797.09 3 +202573.64 4030.0 C57
2021-11-30 11:43:56 S 08 29 09.422 +23 05 57.12 V C57
2021-11-30 11:43:56 s 1 -163174.56 7 +200572.07 2000.0 C57
2021-11-30 11:53:56 S 08 29 09.578 +23 05 50.64 V C57
2021-11-30 11:53:56 s 1 -163297.93 3 +199901.87 4390.0 C57
2021-11-30 12:03:56 S 08 29 09.300 +23 05 48.34 V C57
2021-11-30 12:03:56 s 1 -163420.05 9 +199230.16 1600.0 C57
2021-11-30 12:13:56 S 08 29 09.252 +23 05 32.03 V C57
2021-11-30 12:13:56 s 1 -163540.93 8 +198556.93 3610.0 C57
2021-11-30 12:23:56 S 08 29 09.300 +23 05 26.81 V C57
2021-11-30 12:23:56 s 1 -163660.56 4 +197882.19 390.0 C57
2021-11-30 13:13:56 S 08 29 08.813 +23 04 45.08 V C57
2021-11-30 13:13:56 s 1 -164239.64 6 +194485.69 4830.0 C57
2021-11-30 14:13:56 S 08 29 08.681 +23 03 50.62 V C57
2021-11-30 14:13:56 s 1 -164891.71 6 +190359.47 1620.0 C57
2021-11-30 14:23:56 S 08 29 07.891 +23 03 37.73 V C57
2021-11-30 14:23:56 s 1 -164995.75 1 +189666.39 3420.0 C57
2021-11-30 14:33:56 S 08 29 08.081 +23 03 34.70 V C57
2021-11-30 14:33:56 s 1 -165098.44 0 +188971.76 9600.0 C57
2021-11-30 14:53:56 S 08 29 08.124 +23 03 14.36 V C57
2021-11-30 14:53:56 s 1 -165299.74 9 +187577.89 5040.0 C57
2021-11-30 15:03:56 S 08 29 07.879 +23 03 06.84 V C57
2021-11-30 15:03:56 s 1 -165398.35 4 +186878.63 4230.0 C57
2021-11-30 15:23:56 S 08 29 08.198 +23 02 48.59 V C57
2021-11-30 15:23:56 s 1 -165591.42 5 +185475.47 5390.0 C57
2021-11-30 15:43:56 S 08 29 08.026 +23 02 33.76 V C57
2021-11-30 15:43:56 s 1 -165778.92 8 +184066.09 3400.0 C57
2021-11-30 16:03:56 S 08 29 07.788 +23 02 12.55 V C57
2021-11-30 16:03:56 s 1 -165960.79 9 +182650.47 7990.0 C57
2021-11-30 16:13:56 S 08 29 07.774 +23 02 03.62 V C57
2021-11-30 16:13:56 s 1 -166049.60 2 +181940.33 6430.0 C57
2021-11-30 16:33:56 S 08 29 07.634 +23 01 49.62 V C57