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
2021-12-11 19:13:54 s 1 -96283.806 0 +349182.53 8560.0 – C57
2021-12-11 19:23:54 S 08 25 26.105 +18 45 14.54 – V C57
2021-12-11 19:23:54 s 1 -96597.611 0 +348901.56 2230.0 – C57
2021-12-11 19:33:54 S 08 25 25.762 +18 45 05.47 – V C57
2021-12-11 19:33:54 s 1 -96911.135 0 +348619.57 4490.0 – C57
2021-12-11 19:43:54 S 08 25 25.282 +18 44 53.45 – V C57
2021-12-11 19:43:54 s 1 -97224.378 0 +348336.55 5350.0 – C57
2021-12-11 19:53:54 S 08 25 24.977 +18 44 42.07 – V C57
2021-12-11 19:53:54 s 1 -97537.337 0 +348052.51 4790.0 – C57
2021-12-11 20:03:54 S 08 25 24.583 +18 44 32.46 – V C57
2021-12-11 20:03:54 s 1 -97850.012 0 +347767.44 2810.0 – C57
2021-12-11 20:13:54 S 08 25 24.382 +18 44 19.68 – V C57
2021-12-11 20:13:54 s 1 -98162.401 0 +347481.36 9400.0 – C57
2021-12-11 20:23:54 S 08 25 23.981 +18 44 09.53 – V C57
2021-12-11 20:23:54 s 1 -98474.503 0 +347194.24 4570.0 – C57
2021-12-11 20:33:54 S 08 25 23.736 +18 43 56.93 – V C57
2021-12-11 20:33:54 s 1 -98786.316 0 +346906.10 8290.0 – C57
2021-12-11 20:43:54 S 08 25 23.184 +18 43 44.94 – V C57
2021-12-11 20:43:54 s 1 -99097.839 0 +346616.94 580.0 – C57
2021-12-11 20:53:54 S 08 25 22.944 +18 43 33.67 – V C57
2021-12-11 20:53:54 s 1 -99409.071 0 +346326.75 1410.0 – C57
2021-12-11 21:03:54 S 08 25 22.723 +18 43 26.40 – V C57
2021-12-11 21:03:54 s 1 -99720.010 0 +346035.53 790.0 – C57
2021-12-11 21:13:54 S 08 25 22.291 +18 43 14.38 – V C57
2021-12-11 21:13:54 s 1 -100030.65 6 +345743.28 8710.0 – C57
2021-12-11 21:23:54 S 08 25 21.977 +18 43 00.84 – V C57
2021-12-11 21:23:54 s 1 -100341.00 6 +345450.01 5160.0 – C57
2021-12-11 21:33:54 S 08 25 21.576 +18 42 51.19 – V C57
2021-12-11 21:33:54 s 1 -100651.05 9 +345155.71 140.0 – C57
2021-12-11 21:43:54 S 08 25 21.259 +18 42 38.77 – V C57
2021-12-11 21:43:54 s 1 -100960.81 4 +344860.37 3650.0 – C57
2021-12-11 21:53:54 S 08 25 20.784 +18 42 27.43 – V C57
2021-12-11 21:53:54 s 1 -101270.27 0 +344564.01 5670.0 – C57
2021-12-11 22:03:54 S 08 25 20.772 +18 42 19.58 – V C57
2021-12-11 22:03:54 s 1 -101579.42 4 +344266.61 6190.0 – C57
2021-12-11 22:13:54 S 08 25 20.234 +18 42 04.79 – V C57
2021-12-11 22:13:54 s 1 -101888.27 7 +343968.19 5220.0 – C57
2021-12-11 22:23:54 S 08 25 20.026 +18 41 54.10 – V C57
2021-12-11 22:23:54 s 1 -102196.82 5 +343668.73 2750.0 – C57
2021-12-11 22:33:54 S 08 25 19.654 +18 41 45.13 – V C57
2021-12-11 22:33:54 s 1 -102505.06 9 +343368.23 8770.0 – C57
2021-12-11 22:43:54 S 08 25 19.296 +18 41 31.06 – V C57
2021-12-11 22:43:54 s 1 -102813.00 6 +343066.71 3280.0 – C57
2021-12-11 22:53:54 S 08 25 18.994 +18 41 20.72 – V C57
2021-12-11 22:53:54 s 1 -103120.63 5 +342764.15 6260.0 – C57
2021-12-11 23:03:54 S 08 25 18.758 +18 41 09.85 – V C57
2021-12-11 23:03:54 s 1 -103427.95 5 +342460.55 7720.0 – C57
2021-12-11 23:13:54 S 08 25 18.269 +18 40 57.22 – V C57
2021-12-11 23:13:54 s 1 -103734.96 4 +342155.92 7650.0 – C57
2021-12-11 23:23:54 S 08 25 17.902 +18 40 49.19 – V C57