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
2021-12-27 00:23:53 s 1 -158599.17 9 +261012.80 7120.0 C57
2021-12-27 00:33:53 S 08 06 52.769 +10 41 34.37 V C57
2021-12-27 00:33:53 s 1 -158811.81 5 +260490.26 5050.0 C57
2021-12-27 00:43:53 S 08 06 51.970 +10 41 18.42 V C57
2021-12-27 00:43:53 s 1 -159023.71 3 +259966.51 9480.0 C57
2021-12-27 00:53:53 S 08 06 51.173 +10 41 02.80 V C57
2021-12-27 00:53:53 s 1 -159234.86 8 +259441.56 390.0 C57
2021-12-27 01:03:53 S 08 06 50.386 +10 40 46.96 V C57
2021-12-27 01:03:53 s 1 -159445.27 9 +258915.40 7770.0 C57
2021-12-27 01:13:53 S 08 06 49.649 +10 40 30.40 V C57
2021-12-27 01:13:53 s 1 -159654.94 0 +258388.03 1600.0 C57
2021-12-27 01:23:53 S 08 06 48.763 +10 40 15.24 V C57
2021-12-27 01:23:53 s 1 -159863.85 1 +257859.46 1880.0 C57
2021-12-27 01:33:53 S 08 06 48.101 +10 39 57.46 V C57
2021-12-27 01:33:53 s 1 -160072.00 6 +257329.68 8580.0 C57
2021-12-27 01:43:53 S 08 06 47.191 +10 39 42.95 V C57
2021-12-27 01:43:53 s 1 -160279.40 4 +256798.68 1700.0 C57
2021-12-27 01:53:53 S 08 06 46.498 +10 39 27.00 V C57
2021-12-27 01:53:53 s 1 -160486.04 0 +256266.48 1210.0 C57
2021-12-27 02:03:53 S 08 06 45.631 +10 39 12.96 V C57
2021-12-27 02:03:53 s 1 -160691.91 2 +255733.07 7110.0 C57
2021-12-27 02:13:53 S 08 06 44.830 +10 38 56.69 V C57
2021-12-27 02:13:53 s 1 -160897.01 6 +255198.44 9380.0 C57
2021-12-27 02:23:53 S 08 06 44.052 +10 38 38.44 V C57
2021-12-27 02:23:53 s 1 -161101.34 9 +254662.59 8000.0 C57
2021-12-27 02:33:53 S 08 06 43.234 +10 38 23.82 V C57
2021-12-27 02:33:53 s 1 -161304.90 7 +254125.53 2970.0 C57
2021-12-27 02:43:53 S 08 06 42.449 +10 38 06.94 V C57
2021-12-27 02:43:53 s 1 -161507.68 8 +253587.26 4250.0 C57
2021-12-27 02:53:53 S 08 06 41.621 +10 37 50.56 V C57
2021-12-27 02:53:53 s 1 -161709.68 8 +253047.77 1850.0 C57
2021-12-27 03:23:53 S 08 06 39.209 +10 37 06.17 V C57
2021-12-27 03:23:53 s 1 -162310.96 7 +251421.97 2360.0 C57
2021-12-27 03:33:53 S 08 06 38.551 +10 36 49.39 V C57
2021-12-27 03:33:53 s 1 -162509.80 9 +250877.59 5050.0 C57
2021-12-27 03:43:53 S 08 06 37.714 +10 36 33.30 V C57
2021-12-27 03:43:53 s 1 -162707.85 2 +250331.99 3970.0 C57
2021-12-27 03:53:53 S 08 06 36.888 +10 36 16.45 V C57
2021-12-27 03:53:53 s 1 -162905.09 4 +249785.16 9120.0 C57
2021-12-27 04:03:53 S 08 06 36.070 +10 36 00.25 V C57
2021-12-27 04:03:53 s 1 -163101.53 1 +249237.11 460.0 C57
2021-12-27 04:13:53 S 08 06 35.302 +10 35 42.97 V C57
2021-12-27 04:13:53 s 1 -163297.16 0 +248687.83 8000.0 C57
2021-12-27 04:23:53 S 08 06 34.505 +10 35 28.25 V C57
2021-12-27 04:23:53 s 1 -163491.97 6 +248137.33 1710.0 C57
2021-12-27 04:33:53 S 08 06 33.691 +10 35 11.76 V C57
2021-12-27 04:33:53 s 1 -163685.97 7 +247585.59 1580.0 C57
2021-12-27 04:43:53 S 08 06 32.914 +10 34 55.67 V C57
2021-12-27 04:43:53 s 1 -163879.15 9 +247032.62 7590.0 C57
2021-12-27 04:53:53 S 08 06 32.170 +10 34 40.51 V C57