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
2021-12-21 07:33:54 S 08 16 14.561 +14 05 35.74 V C57
2021-12-21 07:33:54 s 1 +107708.24 8 +340022.45 4060.0 C57
2021-12-21 07:43:54 S 08 16 13.910 +14 05 21.34 V C57
2021-12-21 07:43:54 s 1 +107401.15 1 +340333.42 3300.0 C57
2021-12-21 07:53:54 S 08 16 13.385 +14 05 08.77 V C57
2021-12-21 07:53:54 s 1 +107093.71 1 +340643.32 1360.0 C57
2021-12-21 08:03:54 S 08 16 12.914 +14 04 55.24 V C57
2021-12-21 08:03:54 s 1 +106785.92 9 +340952.17 8240.0 C57
2021-12-21 08:13:53 S 08 16 12.305 +14 04 40.62 V C57
2021-12-21 08:13:53 s 1 +106477.80 5 +341259.95 3950.0 C57
2021-12-21 08:23:54 S 08 16 11.765 +14 04 25.03 V C57
2021-12-21 08:23:54 s 1 +106169.34 2 +341566.68 8500.0 C57
2021-12-21 08:33:53 S 08 16 11.177 +14 04 14.38 V C57
2021-12-21 08:33:53 s 1 +105860.54 1 +341872.34 1880.0 C57
2021-12-21 08:43:54 S 08 16 10.634 +14 03 59.36 V C57
2021-12-21 08:43:54 s 1 +105551.40 3 +342176.95 4120.0 C57
2021-12-21 08:53:54 S 08 16 10.061 +14 03 43.52 V C57
2021-12-21 08:53:54 s 1 +105241.93 0 +342480.50 5200.0 C57
2021-12-21 09:03:54 S 08 16 09.439 +14 03 29.70 V C57
2021-12-21 09:03:54 s 1 +104932.12 4 +342783.00 5150.0 C57
2021-12-21 09:13:54 S 08 16 08.897 +14 03 17.96 V C57
2021-12-21 09:13:54 s 1 +104621.98 6 +343084.43 3960.0 C57
2021-12-21 09:23:53 S 08 16 08.412 +14 03 02.23 V C57
2021-12-21 09:23:53 s 1 +104311.51 7 +343384.81 1650.0 C57
2021-12-21 09:33:54 S 08 16 07.788 +14 02 49.13 V C57
2021-12-21 09:33:54 s 1 +104000.71 8 +343684.14 8210.0 C57
2021-12-21 09:43:53 S 08 16 07.409 +14 02 36.96 V C57
2021-12-21 09:43:53 s 1 +103689.59 2 +343982.41 3650.0 C57
2021-12-21 09:53:54 S 08 16 06.672 +14 02 23.21 V C57
2021-12-21 09:53:54 s 1 +103378.14 0 +344279.63 7980.0 C57
2021-12-21 10:03:53 S 08 16 06.029 +14 02 07.48 V C57
2021-12-21 10:03:53 s 1 +103066.36 3 +344575.80 1210.0 C57
2021-12-21 10:13:54 S 08 16 05.527 +14 01 55.34 V C57
2021-12-21 10:13:54 s 1 +102754.26 2 +344870.91 3340.0 C57
2021-12-21 10:23:54 S 08 16 04.958 +14 01 41.77 V C57
2021-12-21 10:23:54 s 1 +102441.84 0 +345164.97 4370.0 C57
2021-12-21 10:33:54 S 08 16 04.370 +14 01 27.80 V C57
2021-12-21 10:33:54 s 1 +102129.09 6 +345457.99 4320.0 C57
2021-12-21 10:43:54 S 08 16 03.782 +14 01 12.86 V C57
2021-12-21 10:43:54 s 1 +101816.03 4 +345749.95 3190.0 C57
2021-12-21 10:53:53 S 08 16 03.240 +14 00 59.51 V C57
2021-12-21 10:53:53 s 1 +101502.65 4 +346040.86 980.0 C57
2021-12-21 11:03:54 S 08 16 02.705 +14 00 45.40 V C57
2021-12-21 11:03:54 s 1 +101188.95 8 +346330.72 7700.0 C57
2021-12-21 11:13:53 S 08 16 02.098 +14 00 32.29 V C57
2021-12-21 11:13:53 s 1 +100874.94 7 +346619.54 3350.0 C57
2021-12-21 11:23:54 S 08 16 01.550 +14 00 18.83 V C57
2021-12-21 11:23:54 s 1 +100560.62 2 +346907.30 7950.0 C57
2021-12-21 11:33:53 S 08 16 01.082 +14 00 04.10 V C57
2021-12-21 11:33:53 s 1 +100245.98 6 +347194.03 1490.0 C57