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
2021-11-26 01:53:56 S 08 29 14.911 +24 33 00.68 V C57
2021-11-26 01:53:56 s 1 +25644.610 0 +379944.52 4260.0 C57
2021-11-26 02:13:56 S 08 29 15.144 +24 32 37.07 V C57
2021-11-26 02:13:56 s 1 +24937.915 0 +380047.99 4110.0 C57
2021-11-26 02:33:56 S 08 29 15.278 +24 32 29.36 V C57
2021-11-26 02:33:56 s 1 +24230.975 0 +380147.48 3650.0 C57
2021-11-26 02:53:56 S 08 29 15.502 +24 32 15.50 V C57
2021-11-26 02:53:56 s 1 +23523.799 0 +380243.01 2910.0 C57
2021-11-26 03:53:56 S 08 29 15.662 +24 31 25.97 V C57
2021-11-26 03:53:56 s 1 +21400.924 0 +380505.79 710.0 C57
2021-11-26 04:03:56 S 08 29 15.670 +24 31 17.36 V C57
2021-11-26 04:03:56 s 1 +21046.926 0 +380546.11 1480.0 C57
2021-11-26 06:23:56 S 08 29 16.279 +24 29 26.12 V C57
2021-11-26 06:23:56 s 1 +16086.059 0 +381006.53 4490.0 C57
2021-11-26 07:23:56 S 08 29 16.646 +24 28 43.50 V C57
2021-11-26 07:23:56 s 1 +13957.578 0 +381144.38 9800.0 C57
2021-11-26 08:33:56 S 08 29 17.028 +24 27 47.84 V C57
2021-11-26 08:33:56 s 1 +11472.920 0 +381260.10 4310.0 C57
2021-11-26 09:43:56 S 08 29 17.297 +24 26 51.97 V C57
2021-11-26 09:53:56 S 08 29 17.282 +24 26 47.51 V C57
2021-11-26 10:23:56 S 08 29 17.210 +24 26 19.21 V C57
2021-11-26 10:53:56 S 08 29 17.556 +24 25 55.63 V C57
2021-11-26 11:23:56 S 08 29 17.426 +24 25 34.79 V C57
2021-11-26 11:33:56 S 08 29 17.633 +24 25 33.49 V C57
2021-11-26 12:23:56 S 08 29 17.839 +24 24 49.97 V C57
2021-11-26 12:43:56 S 08 29 17.897 +24 24 34.24 V C57
2021-11-26 13:23:56 S 08 29 18.182 +24 23 57.62 V C57
2021-11-26 13:33:56 S 08 29 18.173 +24 23 55.46 V C57
2021-11-26 13:43:56 S 08 29 18.382 +24 23 48.66 V C57
2021-11-26 13:53:56 S 08 29 17.906 +24 23 34.04 V C57
2021-11-26 14:03:56 S 08 29 18.437 +24 23 31.81 V C57
2021-11-26 14:43:56 S 08 29 18.269 +24 23 03.44 V C57
2021-11-26 15:13:56 S 08 29 18.403 +24 22 38.03 V C57
2021-11-26 18:23:56 S 08 29 19.010 +24 20 06.29 V C57
2021-11-26 18:33:56 S 08 29 18.938 +24 19 55.45 V C57
2021-11-26 18:43:56 S 08 29 19.464 +24 19 47.60 V C57
2021-11-26 18:43:56 s 1 -10194.281 0 +380215.26 3460.0 C57
2021-11-26 19:33:56 S 08 29 19.421 +24 19 11.50 V C57
2021-11-26 19:33:56 s 1 -11968.000 0 +379965.43 9070.0 C57
2021-11-26 19:43:56 S 08 29 19.531 +24 19 06.28 V C57
2021-11-26 19:43:56 s 1 -12322.636 0 +379912.48 7290.0 C57
2021-11-26 20:03:56 S 08 29 19.128 +24 18 47.92 V C57
2021-11-26 20:03:56 s 1 -13031.793 0 +379803.58 2800.0 C57
2021-11-26 20:43:56 S 08 29 19.798 +24 18 16.56 V C57
2021-11-26 20:43:56 s 1 -14449.621 0 +379573.83 0.0 C57
2021-11-26 20:53:56 S 08 29 19.834 +24 18 07.60 V C57
2021-11-26 20:53:56 s 1 -14803.971 0 +379513.90 5970.0 C57
2021-11-26 21:43:56 S 08 29 19.800 +24 17 26.20 V C57
2021-11-26 21:43:56 s 1 -16575.030 0 +379199.28 760.0 C57
2021-11-26 22:33:56 S 08 29 19.735 +24 16 46.13 V C57