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 00:13:54 S 08 17 54.514 +14 47 58.52 V C57
2021-12-20 00:13:54 s 1 +157309.71 1 +261748.95 5080.0 C57
2021-12-20 00:23:54 S 08 17 54.074 +14 47 44.52 V C57
2021-12-20 00:23:54 s 1 +157101.44 2 +262275.41 4870.0 C57
2021-12-20 00:33:54 S 08 17 53.460 +14 47 31.92 V C57
2021-12-20 00:33:54 s 1 +156892.41 3 +262800.62 1790.0 C57
2021-12-20 00:43:54 S 08 17 53.033 +14 47 17.70 V C57
2021-12-20 00:43:54 s 1 +156682.62 7 +263324.58 5860.0 C57
2021-12-20 00:53:54 S 08 17 52.464 +14 47 05.06 V C57
2021-12-20 00:53:54 s 1 +156472.08 8 +263847.29 7100.0 C57
2021-12-20 01:03:54 S 08 17 51.955 +14 46 50.02 V C57
2021-12-20 01:03:54 s 1 +156260.80 0 +264368.76 5520.0 C57
2021-12-20 01:13:54 S 08 17 51.578 +14 46 36.48 V C57
2021-12-20 01:13:54 s 1 +156048.76 4 +264888.98 1130.0 C57
2021-12-20 01:23:54 S 08 17 50.875 +14 46 24.17 V C57
2021-12-20 01:23:54 s 1 +155835.98 6 +265407.96 3940.0 C57
2021-12-20 01:33:54 S 08 17 50.506 +14 46 12.40 V C57
2021-12-20 01:33:54 s 1 +155622.46 7 +265925.70 3980.0 C57
2021-12-20 01:43:54 S 08 17 49.982 +14 45 58.07 V C57
2021-12-20 01:43:54 s 1 +155408.21 1 +266442.20 1240.0 C57
2021-12-20 01:53:54 S 08 17 49.457 +14 45 45.11 V C57
2021-12-20 01:53:54 s 1 +155193.22 1 +266957.46 5740.0 C57
2021-12-20 02:03:54 S 08 17 49.003 +14 45 31.79 V C57
2021-12-20 02:03:54 s 1 +154977.50 1 +267471.48 7500.0 C57
2021-12-20 02:13:54 S 08 17 48.456 +14 45 18.54 V C57
2021-12-20 02:13:54 s 1 +154761.05 3 +267984.27 6530.0 C57
2021-12-20 02:23:54 S 08 17 47.832 +14 45 04.82 V C57
2021-12-20 02:23:54 s 1 +154543.88 1 +268495.82 2840.0 C57
2021-12-20 02:33:54 S 08 17 47.450 +14 44 51.61 V C57
2021-12-20 02:33:54 s 1 +154325.98 7 +269006.13 6450.0 C57
2021-12-20 02:43:54 S 08 17 47.050 +14 44 37.39 V C57
2021-12-20 02:43:54 s 1 +154107.37 5 +269515.22 7360.0 C57
2021-12-20 02:53:54 S 08 17 46.546 +14 44 24.36 V C57
2021-12-20 02:53:54 s 1 +153888.04 8 +270023.07 5590.0 C57
2021-12-20 03:03:54 S 08 17 45.854 +14 44 13.27 V C57
2021-12-20 03:03:54 s 1 +153668.00 9 +270529.69 1150.0 C57
2021-12-20 03:13:54 S 08 17 45.434 +14 43 59.41 V C57
2021-12-20 03:13:54 s 1 +153447.26 0 +271035.09 4050.0 C57
2021-12-20 03:23:54 S 08 17 44.892 +14 43 46.31 V C57
2021-12-20 03:23:54 s 1 +153225.80 6 +271539.25 4300.0 C57
2021-12-20 03:33:54 S 08 17 44.556 +14 43 30.50 V C57
2021-12-20 03:33:54 s 1 +153003.64 9 +272042.19 1930.0 C57
2021-12-20 03:43:54 S 08 17 43.968 +14 43 18.19 V C57
2021-12-20 03:43:54 s 1 +152780.79 2 +272543.91 6930.0 C57
2021-12-20 03:53:54 S 08 17 43.392 +14 43 03.83 V C57
2021-12-20 03:53:54 s 1 +152557.23 7 +273044.40 9330.0 C57
2021-12-20 04:03:54 S 08 17 42.924 +14 42 51.44 V C57
2021-12-20 04:03:54 s 1 +152332.98 9 +273543.67 9120.0 C57
2021-12-20 04:13:54 S 08 17 42.415 +14 42 38.66 V C57
2021-12-20 04:13:54 s 1 +152108.04 9 +274041.72 6340.0 C57