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
2021-12-25 10:03:53 S 08 09 49.200 +11 41 47.72 – V C57
2021-12-25 10:03:53 s 1 -95118.082 0 +351208.25 5730.0 – C57
2021-12-25 10:13:53 S 08 09 48.499 +11 41 30.88 – V C57
2021-12-25 10:13:53 s 1 -95439.773 0 +350938.31 8450.0 – C57
2021-12-25 10:23:53 S 08 09 47.808 +11 41 16.87 – V C57
2021-12-25 10:23:53 s 1 -95761.185 0 +350667.35 9720.0 – C57
2021-12-25 10:33:53 S 08 09 46.992 +11 41 01.57 – V C57
2021-12-25 10:33:53 s 1 -96082.316 0 +350395.38 9520.0 – C57
2021-12-25 10:53:53 S 08 09 45.552 +11 40 30.25 – V C57
2021-12-25 10:53:53 s 1 -96723.733 0 +349848.36 4700.0 – C57
2021-12-25 11:03:53 S 08 09 44.825 +11 40 14.66 – V C57
2021-12-25 11:03:53 s 1 -97044.015 0 +349573.33 70.0 – C57
2021-12-25 11:13:53 S 08 09 44.076 +11 39 58.75 – V C57
2021-12-25 11:13:53 s 1 -97364.012 0 +349297.27 3960.0 – C57
2021-12-25 11:14:57 C 08 09 30.38 +11 39 19.6 – V T08
2021-12-25 11:23:53 S 08 09 43.366 +11 39 44.28 – V C57
2021-12-25 11:23:53 s 1 -97683.722 0 +349020.20 6350.0 – C57
2021-12-25 11:33:53 S 08 09 42.566 +11 39 30.35 – V C57
2021-12-25 11:33:53 s 1 -98003.144 0 +348742.10 7240.0 – C57
2021-12-25 11:43:53 S 08 09 41.926 +11 39 15.26 – V C57
2021-12-25 11:43:53 s 1 -98322.276 0 +348462.98 6620.0 – C57
2021-12-25 11:51:11 C 08 09 27.79 +11 38 25.1 – V T08
2021-12-25 11:53:53 C 08 09 27.60 +11 38 21.1 – V T08
2021-12-25 12:07:36 C 08 09 26.63 +11 38 00.2 – V T08
2021-12-25 12:13:53 S 08 09 39.590 +11 38 24.54 – V C57
2021-12-25 12:13:53 s 1 -99277.921 0 +347619.48 5690.0 – C57
2021-12-25 12:23:53 S 08 09 38.858 +11 38 11.26 – V C57
2021-12-25 12:23:53 s 1 -99595.881 0 +347336.27 8990.0 – C57
2021-12-25 12:33:53 S 08 09 38.124 +11 37 55.88 – V C57
2021-12-25 12:33:53 s 1 -99913.544 0 +347052.03 760.0 – C57
2021-12-25 12:43:53 S 08 09 37.486 +11 37 40.40 – V C57
2021-12-25 12:43:53 s 1 -100230.91 1 +346766.77 990.0 – C57
2021-12-25 12:53:53 S 08 09 36.624 +11 37 26.44 – V C57
2021-12-25 12:53:53 s 1 -100547.97 8 +346480.48 9670.0 – C57
2021-12-25 13:03:53 S 08 09 36.012 +11 37 11.32 – V C57
2021-12-25 13:03:53 s 1 -100864.74 4 +346193.17 6800.0 – C57
2021-12-25 13:13:53 S 08 09 35.273 +11 36 54.29 – V C57
2021-12-25 13:13:53 s 1 -101181.20 9 +345904.83 2370.0 – C57
2021-12-25 13:23:53 S 08 09 34.466 +11 36 38.48 – V C57
2021-12-25 13:23:53 s 1 -101497.37 1 +345615.46 6370.0 – C57
2021-12-25 13:33:53 S 08 09 33.648 +11 36 23.18 – V C57
2021-12-25 13:33:53 s 1 -101813.22 9 +345325.06 8810.0 – C57
2021-12-25 13:43:53 S 08 09 32.926 +11 36 08.14 – V C57
2021-12-25 13:43:53 s 1 -102128.78 0 +345033.64 9660.0 – C57
2021-12-25 13:53:53 S 08 09 32.249 +11 35 53.92 – V C57
2021-12-25 13:53:53 s 1 -102444.02 4 +344741.18 8930.0 – C57
2021-12-25 14:03:53 S 08 09 31.514 +11 35 38.18 – V C57
2021-12-25 14:03:53 s 1 -102758.96 0 +344447.70 6620.0 – C57
2021-12-25 14:13:53 S 08 09 30.754 +11 35 21.80 – V C57
2021-12-25 14:13:53 s 1 -103073.58 6 +344153.19 2700.0 – C57