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
2021-12-06 17:03:54 s 1 +142140.43 9 +294811.06 9920.0 C57
2021-12-06 17:23:54 S 08 28 23.962 +20 52 00.30 V C57
2021-12-06 17:23:54 s 1 +141650.91 7 +295695.90 7520.0 C57
2021-12-06 17:33:54 S 08 28 24.002 +20 51 48.64 V C57
2021-12-06 17:33:54 s 1 +141405.31 3 +296136.59 3280.0 C57
2021-12-06 17:43:54 S 08 28 23.724 +20 51 41.80 V C57
2021-12-06 17:43:54 s 1 +141159.14 9 +296576.14 7020.0 C57
2021-12-06 17:53:54 S 08 28 23.575 +20 51 30.56 V C57
2021-12-06 17:53:54 s 1 +140912.42 9 +297014.53 8760.0 C57
2021-12-06 18:03:54 S 08 28 23.299 +20 51 24.30 V C57
2021-12-06 18:03:54 s 1 +140665.15 5 +297451.78 8490.0 C57
2021-12-06 18:13:54 S 08 28 23.386 +20 51 11.59 V C57
2021-12-06 18:13:54 s 1 +140417.32 9 +297887.88 6230.0 C57
2021-12-06 18:23:54 S 08 28 23.052 +20 51 01.44 V C57
2021-12-06 18:23:54 s 1 +140168.95 3 +298322.83 1990.0 C57
2021-12-06 18:33:54 S 08 28 22.874 +20 50 53.59 V C57
2021-12-06 18:33:54 s 1 +139920.02 9 +298756.64 5780.0 C57
2021-12-06 18:43:54 S 08 28 22.822 +20 50 41.32 V C57
2021-12-06 18:43:54 s 1 +139670.56 0 +299189.30 7610.0 C57
2021-12-06 19:13:54 S 08 28 22.198 +20 50 13.20 V C57
2021-12-06 19:13:54 s 1 +138918.90 5 +300480.44 1380.0 C57
2021-12-06 19:23:54 S 08 28 22.330 +20 50 03.37 V C57
2021-12-06 19:23:54 s 1 +138667.27 8 +300908.54 5440.0 C57
2021-12-06 19:33:54 S 08 28 21.977 +20 49 54.44 V C57
2021-12-06 19:33:54 s 1 +138415.11 7 +301335.51 7570.0 C57
2021-12-06 19:43:54 S 08 28 21.931 +20 49 46.67 V C57
2021-12-06 19:43:54 s 1 +138162.42 4 +301761.33 7800.0 C57
2021-12-06 20:03:54 S 08 28 21.696 +20 49 25.75 V C57
2021-12-06 20:03:54 s 1 +137655.45 1 +302609.57 2540.0 C57
2021-12-06 20:13:54 S 08 28 21.444 +20 49 15.06 V C57
2021-12-06 20:13:54 s 1 +137401.17 6 +303031.99 7070.0 C57
2021-12-06 20:23:54 S 08 28 21.432 +20 49 06.60 V C57
2021-12-06 20:23:54 s 1 +137146.37 7 +303453.28 9730.0 C57
2021-12-06 20:33:54 S 08 28 21.211 +20 48 56.56 V C57
2021-12-06 20:33:54 s 1 +136891.05 8 +303873.44 520.0 C57
2021-12-06 20:43:54 S 08 28 21.070 +20 48 45.22 V C57
2021-12-06 20:43:54 s 1 +136635.22 0 +304292.46 9450.0 C57
2021-12-06 20:53:54 S 08 28 20.786 +20 48 37.40 V C57
2021-12-06 20:53:54 s 1 +136378.86 5 +304710.36 6520.0 C57
2021-12-06 21:03:54 S 08 28 20.551 +20 48 27.86 V C57
2021-12-06 21:03:54 s 1 +136121.99 6 +305127.12 1740.0 C57
2021-12-06 21:13:54 S 08 28 20.623 +20 48 21.13 V C57
2021-12-06 21:13:54 s 1 +135864.61 4 +305542.76 5130.0 C57
2021-12-06 21:23:54 S 08 28 20.395 +20 48 07.13 V C57
2021-12-06 21:23:54 s 1 +135606.72 2 +305957.28 6690.0 C57
2021-12-06 21:53:54 S 08 28 19.795 +20 47 42.04 V C57
2021-12-06 21:53:54 s 1 +134830.00 6 +307194.07 480.0 C57
2021-12-06 22:03:54 S 08 28 19.927 +20 47 31.92 V C57
2021-12-06 22:03:54 s 1 +134570.09 4 +307604.08 4810.0 C57
2021-12-06 22:13:54 S 08 28 19.805 +20 47 20.65 V C57