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
2021-12-27 04:53:53 s 1 -164071.51 9 +246478.42 9720.0 – C57
2021-12-27 05:03:53 S 08 06 31.354 +10 34 25.64 – V C57
2021-12-27 05:03:53 s 1 -164263.05 2 +245922.99 7970.0 – C57
2021-12-27 05:13:53 S 08 06 30.562 +10 34 08.72 – V C57
2021-12-27 05:13:53 s 1 -164453.75 5 +245366.33 2310.0 – C57
2021-12-27 05:23:53 S 08 06 29.686 +10 33 52.34 – V C57
2021-12-27 05:23:53 s 1 -164643.62 5 +244808.43 2730.0 – C57
2021-12-27 05:33:53 S 08 06 28.951 +10 33 37.15 – V C57
2021-12-27 05:33:53 s 1 -164832.65 8 +244249.29 9210.0 – C57
2021-12-27 05:43:53 S 08 06 28.157 +10 33 20.74 – V C57
2021-12-27 05:43:53 s 1 -165020.85 0 +243688.91 1730.0 – C57
2021-12-27 05:53:53 S 08 06 27.358 +10 33 05.11 – V C57
2021-12-27 05:53:53 s 1 -165208.19 8 +243127.30 290.0 – C57
2021-12-27 06:03:53 S 08 06 26.479 +10 32 48.48 – V C57
2021-12-27 06:03:53 s 1 -165394.69 7 +242564.44 4850.0 – C57
2021-12-27 06:13:53 S 08 06 25.723 +10 32 31.92 – V C57
2021-12-27 06:13:53 s 1 -165580.34 5 +242000.35 5420.0 – C57
2021-12-27 06:23:53 S 08 06 24.866 +10 32 16.40 – V C57
2021-12-27 06:23:53 s 1 -165765.13 7 +241435.01 1960.0 – C57
2021-12-27 06:33:53 S 08 06 24.050 +10 32 01.50 – V C57
2021-12-27 06:33:53 s 1 -165949.07 0 +240868.43 4470.0 – C57
2021-12-27 06:43:53 S 08 06 23.340 +10 31 44.90 – V C57
2021-12-27 06:43:53 s 1 -166132.14 0 +240300.60 2920.0 – C57
2021-12-27 06:53:53 S 08 06 22.464 +10 31 28.16 – V C57
2021-12-27 06:53:53 s 1 -166314.34 2 +239731.53 7300.0 – C57
2021-12-27 07:03:53 S 08 06 21.744 +10 31 12.07 – V C57
2021-12-27 07:03:53 s 1 -166495.67 4 +239161.21 7600.0 – C57
2021-12-27 07:13:53 S 08 06 20.954 +10 30 56.81 – V C57
2021-12-27 07:13:53 s 1 -166676.13 2 +238589.64 3790.0 – C57
2021-12-27 07:23:53 S 08 06 20.057 +10 30 39.28 – V C57
2021-12-27 07:23:53 s 1 -166855.71 1 +238016.82 5860.0 – C57
2021-12-27 07:33:53 S 08 06 19.243 +10 30 24.98 – V C57
2021-12-27 07:33:53 s 1 -167034.40 7 +237442.75 3790.0 – C57
2021-12-27 07:43:53 S 08 06 18.518 +10 30 08.75 – V C57
2021-12-27 07:43:53 s 1 -167212.21 8 +236867.43 7570.0 – C57
2021-12-27 07:53:53 S 08 06 17.664 +10 29 53.95 – V C57
2021-12-27 07:53:53 s 1 -167389.13 8 +236290.85 7170.0 – C57
2021-12-27 08:03:53 S 08 06 16.870 +10 29 36.13 – V C57
2021-12-27 08:03:53 s 1 -167565.16 4 +235713.03 2580.0 – C57
2021-12-27 08:13:53 S 08 06 16.114 +10 29 20.33 – V C57
2021-12-27 08:13:53 s 1 -167740.29 2 +235133.94 3790.0 – C57
2021-12-27 08:23:53 S 08 06 15.451 +10 29 04.88 – V C57
2021-12-27 08:23:53 s 1 -167914.51 8 +234553.60 760.0 – C57
2021-12-27 08:33:53 S 08 06 14.458 +10 28 49.98 – V C57
2021-12-27 08:33:53 s 1 -168087.83 7 +233972.00 3490.0 – C57
2021-12-27 08:53:53 S 08 06 12.907 +10 28 17.51 – V C57
2021-12-27 08:53:53 s 1 -168431.74 2 +232805.02 6160.0 – C57
2021-12-27 09:03:53 S 08 06 12.096 +10 28 01.67 – V C57
2021-12-27 09:03:53 s 1 -168602.31 9 +232219.64 6050.0 – C57
2021-12-27 09:13:53 S 08 06 11.314 +10 27 44.89 – V C57