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
2021-12-05 00:53:54 s 1 +176752.35 1 +151162.29 5970.0 C57
2021-12-05 01:23:54 S 08 28 50.477 +21 29 19.57 V C57
2021-12-05 01:23:54 s 1 +176755.95 1 +153446.93 1310.0 C57
2021-12-05 01:33:54 S 08 28 50.484 +21 29 14.35 V C57
2021-12-05 01:33:54 s 1 +176753.61 0 +154205.43 3000.0 C57
2021-12-05 01:43:54 S 08 28 50.544 +21 29 00.35 V C57
2021-12-05 01:43:54 s 1 +176749.51 6 +154962.42 8040.0 C57
2021-12-05 02:03:54 S 08 28 50.369 +21 28 45.01 V C57
2021-12-05 02:03:54 s 1 +176736.10 8 +156471.85 8340.0 C57
2021-12-05 02:13:54 S 08 28 50.273 +21 28 31.40 V C57
2021-12-05 02:13:54 s 1 +176726.81 4 +157224.29 3680.0 C57
2021-12-05 02:33:54 S 08 28 49.862 +21 28 11.68 V C57
2021-12-05 02:33:54 s 1 +176703.09 7 +158724.65 4930.0 C57
2021-12-05 02:43:54 S 08 28 49.846 +21 28 04.51 V C57
2021-12-05 02:43:54 s 1 +176688.69 3 +159472.56 910.0 C57
2021-12-05 02:53:54 S 08 28 49.886 +21 27 58.50 V C57
2021-12-05 02:53:54 s 1 +176672.60 5 +160218.97 520.0 C57
2021-12-05 03:13:54 S 08 28 49.937 +21 27 39.35 V C57
2021-12-05 03:13:54 s 1 +176635.41 5 +161707.26 760.0 C57
2021-12-05 03:33:54 S 08 28 49.543 +21 27 19.12 V C57
2021-12-05 03:33:54 s 1 +176591.60 5 +163189.54 5950.0 C57
2021-12-05 03:43:54 S 08 28 49.502 +21 27 13.00 V C57
2021-12-05 03:43:54 s 1 +176567.24 0 +163928.43 4240.0 C57
2021-12-05 04:03:54 S 08 28 49.330 +21 26 54.02 V C57
2021-12-05 04:03:54 s 1 +176513.63 7 +165401.72 2390.0 C57
2021-12-05 04:13:54 S 08 28 49.358 +21 26 43.40 V C57
2021-12-05 04:13:54 s 1 +176484.41 7 +166136.12 2320.0 C57
2021-12-05 04:23:54 S 08 28 49.270 +21 26 35.45 V C57
2021-12-05 04:23:54 s 1 +176453.59 7 +166869.03 6210.0 C57
2021-12-05 04:53:54 S 08 28 49.099 +21 26 05.71 V C57
2021-12-05 04:53:54 s 1 +176351.62 6 +169058.80 1910.0 C57
2021-12-05 05:03:54 S 08 28 49.270 +21 25 59.70 V C57
2021-12-05 05:03:54 s 1 +176314.49 4 +169785.75 1950.0 C57
2021-12-05 05:13:54 S 08 28 49.015 +21 25 50.27 V C57
2021-12-05 05:13:54 s 1 +176275.80 7 +170511.21 6100.0 C57
2021-12-05 05:23:54 S 08 28 48.922 +21 25 42.92 V C57
2021-12-05 05:23:54 s 1 +176235.57 2 +171235.19 4420.0 C57
2021-12-05 05:33:54 S 08 28 48.650 +21 25 32.27 V C57
2021-12-05 05:33:54 s 1 +176193.79 8 +171957.68 6920.0 C57
2021-12-05 05:43:54 S 08 28 48.442 +21 25 23.81 V C57
2021-12-05 05:43:54 s 1 +176150.49 3 +172678.70 3650.0 C57
2021-12-05 05:53:54 S 08 28 48.696 +21 25 15.60 V C57
2021-12-05 05:53:54 s 1 +176105.66 7 +173398.23 4630.0 C57
2021-12-05 06:03:54 S 08 28 48.636 +21 25 04.12 V C57
2021-12-05 06:03:54 s 1 +176059.32 7 +174116.29 9900.0 C57
2021-12-05 06:13:54 S 08 28 48.590 +21 24 53.57 V C57
2021-12-05 06:13:54 s 1 +176011.48 1 +174832.87 9500.0 C57
2021-12-05 06:23:54 S 08 28 48.326 +21 24 48.85 V C57
2021-12-05 06:23:54 s 1 +175962.13 8 +175547.98 3440.0 C57
2021-12-05 06:53:54 S 08 28 48.307 +21 24 19.19 V C57