IAA RAS IAA Minor Planet Database

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
2021-12-20 23:13:54 S 08 16 42.307 +14 17 02.22 – V C57
2021-12-20 23:13:54 s 1 +122589.86 1 +323104.11 3160.0 – C57
2021-12-20 23:23:54 S 08 16 41.729 +14 16 49.80 – V C57
2021-12-20 23:23:54 s 1 +122301.98 9 +323469.11 9770.0 – C57
2021-12-20 23:33:53 S 08 16 41.280 +14 16 33.74 – V C57
2021-12-20 23:33:53 s 1 +122013.69 2 +323833.02 4870.0 – C57
2021-12-20 23:43:54 S 08 16 40.750 +14 16 19.67 – V C57
2021-12-20 23:43:54 s 1 +121724.97 1 +324195.83 8460.0 – C57
2021-12-20 23:53:54 S 08 16 40.169 +14 16 06.89 – V C57
2021-12-20 23:53:54 s 1 +121435.82 8 +324557.54 550.0 – C57
2021-12-21 00:03:54 S 08 16 39.569 +14 15 53.60 – V C57
2021-12-21 00:03:54 s 1 +121146.26 4 +324918.15 1150.0 – C57
2021-12-21 00:13:54 S 08 16 38.966 +14 15 39.92 – V C57
2021-12-21 00:13:54 s 1 +120856.28 2 +325277.67 260.0 – C57
2021-12-21 00:23:54 S 08 16 38.578 +14 15 26.82 – V C57
2021-12-21 00:23:54 s 1 +120565.88 3 +325636.08 7900.0 – C57
2021-12-21 00:33:54 S 08 16 37.980 +14 15 12.17 – V C57
2021-12-21 00:33:54 s 1 +120275.06 9 +325993.41 4060.0 – C57
2021-12-21 00:43:54 S 08 16 37.378 +14 14 57.98 – V C57
2021-12-21 00:43:54 s 1 +119983.84 1 +326349.64 8760.0 – C57
2021-12-21 00:53:54 S 08 16 36.818 +14 14 44.77 – V C57
2021-12-21 00:53:54 s 1 +119692.20 2 +326704.77 2000.0 – C57
2021-12-21 01:03:53 S 08 16 36.216 +14 14 30.98 – V C57
2021-12-21 01:03:53 s 1 +119400.15 2 +327058.81 3780.0 – C57
2021-12-21 01:13:54 S 08 16 35.758 +14 14 17.09 – V C57
2021-12-21 01:13:54 s 1 +119107.69 5 +327411.76 4130.0 – C57
2021-12-21 01:23:54 S 08 16 35.081 +14 14 02.76 – V C57
2021-12-21 01:23:54 s 1 +118814.83 1 +327763.62 3040.0 – C57
2021-12-21 01:33:54 S 08 16 34.586 +14 13 49.04 – V C57
2021-12-21 01:33:54 s 1 +118521.56 2 +328114.39 520.0 – C57
2021-12-21 01:43:54 S 08 16 34.063 +14 13 38.32 – V C57
2021-12-21 01:43:54 s 1 +118227.89 0 +328464.07 6570.0 – C57
2021-12-21 01:53:54 S 08 16 33.677 +14 13 22.01 – V C57
2021-12-21 01:53:54 s 1 +117933.81 7 +328812.66 1210.0 – C57
2021-12-21 02:03:54 S 08 16 33.014 +14 13 09.01 – V C57
2021-12-21 02:03:54 s 1 +117639.34 4 +329160.16 4440.0 – C57
2021-12-21 02:13:54 S 08 16 32.359 +14 12 56.02 – V C57
2021-12-21 02:13:54 s 1 +117344.47 3 +329506.58 6270.0 – C57
2021-12-21 02:23:54 S 08 16 31.939 +14 12 41.33 – V C57
2021-12-21 02:23:54 s 1 +117049.20 6 +329851.91 6700.0 – C57
2021-12-21 02:33:53 S 08 16 31.375 +14 12 29.12 – V C57
2021-12-21 02:33:53 s 1 +116753.54 4 +330196.15 5750.0 – C57
2021-12-21 02:43:54 S 08 16 30.770 +14 12 14.22 – V C57
2021-12-21 02:43:54 s 1 +116457.48 9 +330539.31 3410.0 – C57
2021-12-21 02:53:54 S 08 16 30.161 +14 12 00.94 – V C57
2021-12-21 02:53:54 s 1 +116161.04 3 +330881.38 9690.0 – C57
2021-12-21 03:03:54 S 08 16 29.642 +14 11 47.11 – V C57
2021-12-21 03:03:54 s 1 +115864.20 7 +331222.37 4610.0 – C57
2021-12-21 03:13:54 S 08 16 29.105 +14 11 32.60 – V C57
2021-12-21 03:13:54 s 1 +115566.98 3 +331562.28 8170.0 – C57