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
2021-12-11 01:53:54 s 1 -62354.829 0 +372932.42 7670.0 C57
2021-12-11 02:03:54 S 08 25 59.306 +19 04 26.76 V C57
2021-12-11 02:03:54 s 1 -62691.205 0 +372754.79 8730.0 C57
2021-12-11 02:13:54 S 08 25 58.867 +19 04 15.82 V C57
2021-12-11 02:13:54 s 1 -63027.420 0 +372576.19 8910.0 C57
2021-12-11 02:23:54 S 08 25 58.716 +19 04 06.35 V C57
2021-12-11 02:23:54 s 1 -63363.474 0 +372396.61 8190.0 C57
2021-12-11 02:33:54 S 08 25 58.522 +19 03 53.71 V C57
2021-12-11 02:33:54 s 1 -63699.367 0 +372216.07 6590.0 C57
2021-12-11 02:43:54 S 08 25 58.001 +19 03 44.75 V C57
2021-12-11 02:43:54 s 1 -64035.097 0 +372034.55 4090.0 C57
2021-12-11 03:03:54 S 08 25 57.559 +19 03 21.06 V C57
2021-12-11 03:03:54 s 1 -64706.063 0 +371668.61 6390.0 C57
2021-12-11 03:13:54 S 08 25 57.324 +19 03 08.21 V C57
2021-12-11 03:13:54 s 1 -65041.298 0 +371484.18 1180.0 C57
2021-12-11 03:23:54 S 08 25 56.856 +19 02 59.86 V C57
2021-12-11 03:23:54 s 1 -65376.365 0 +371298.77 5050.0 C57
2021-12-11 03:33:54 S 08 25 56.498 +19 02 46.72 V C57
2021-12-11 03:33:54 s 1 -65711.264 0 +371112.39 8010.0 C57
2021-12-11 03:43:54 S 08 25 56.141 +19 02 37.03 V C57
2021-12-11 03:43:54 s 1 -66045.995 0 +370925.04 40.0 C57
2021-12-11 03:53:54 S 08 25 55.874 +19 02 26.95 V C57
2021-12-11 03:53:54 s 1 -66380.555 0 +370736.71 1140.0 C57
2021-12-11 04:03:54 S 08 25 55.426 +19 02 16.51 V C57
2021-12-11 04:03:54 s 1 -66714.943 0 +370547.41 1320.0 C57
2021-12-11 04:13:54 S 08 25 55.246 +19 02 04.24 V C57
2021-12-11 04:13:54 s 1 -67049.160 0 +370357.13 550.0 C57
2021-12-11 04:23:54 S 08 25 55.003 +19 01 52.28 V C57
2021-12-11 04:23:54 s 1 -67383.203 0 +370165.88 8850.0 C57
2021-12-11 04:33:54 S 08 25 54.658 +19 01 43.61 V C57
2021-12-11 04:33:54 s 1 -67717.071 0 +369973.65 6200.0 C57
2021-12-11 04:43:54 S 08 25 54.300 +19 01 31.94 V C57
2021-12-11 04:43:54 s 1 -68050.765 0 +369780.44 2600.0 C57
2021-12-11 04:53:54 S 08 25 54.108 +19 01 19.96 V C57
2021-12-11 04:53:54 s 1 -68384.281 0 +369586.26 8040.0 C57
2021-12-11 05:03:54 S 08 25 53.582 +19 01 09.26 V C57
2021-12-11 05:03:54 s 1 -68717.620 0 +369391.10 2530.0 C57
2021-12-11 05:13:54 S 08 25 53.443 +19 00 58.18 V C57
2021-12-11 05:13:54 s 1 -69050.780 0 +369194.97 6050.0 C57
2021-12-11 05:23:54 S 08 25 53.136 +19 00 49.21 V C57
2021-12-11 05:23:54 s 1 -69383.761 0 +368997.85 8610.0 C57
2021-12-11 05:33:54 S 08 25 52.846 +19 00 35.93 V C57
2021-12-11 05:33:54 s 1 -69716.561 0 +368799.76 190.0 C57
2021-12-11 05:43:54 S 08 25 52.493 +19 00 25.49 V C57
2021-12-11 05:43:54 s 1 -70049.179 0 +368600.69 800.0 C57
2021-12-11 05:53:54 S 08 25 52.068 +19 00 15.66 V C57
2021-12-11 05:53:54 s 1 -70381.614 0 +368400.64 420.0 C57
2021-12-11 06:03:54 S 08 25 51.782 +18 59 58.99 V C57
2021-12-11 06:03:54 s 1 -70713.864 0 +368199.61 9060.0 C57
2021-12-11 06:13:54 S 08 25 51.607 +18 59 52.30 V C57