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
2021-11-26 22:33:56 s 1 -18344.849 0 +378859.70 6680.0 C57
2021-11-26 23:03:56 S 08 29 20.153 +24 16 25.93 V C57
2021-11-26 23:03:56 s 1 -19406.096 0 +378643.97 1780.0 C57
2021-11-26 23:13:56 S 08 29 20.112 +24 16 13.12 V C57
2021-11-26 23:13:56 s 1 -19759.732 0 +378570.05 2720.0 C57
2021-11-26 23:43:56 S 08 29 20.261 +24 15 56.41 V C57
2021-11-26 23:43:56 s 1 -20820.286 0 +378342.32 3170.0 C57
2021-11-27 00:13:56 S 08 29 20.105 +24 15 30.13 V C57
2021-11-27 00:13:56 s 1 -21880.290 0 +378105.58 30.0 C57
2021-11-27 04:03:56 S 08 29 20.748 +24 12 27.43 V C57
2021-11-27 04:03:56 s 1 -29985.873 0 +375990.81 5060.0 C57
2021-11-27 09:03:56 S 08 29 21.564 +24 08 33.40 V C57
2021-11-27 09:03:56 s 1 -40487.507 0 +372431.56 6480.0 C57
2021-11-27 13:23:56 S 08 29 21.502 +24 04 59.74 V C57
2021-11-27 13:23:56 s 1 -49504.495 0 +368607.75 9060.0 C57
2021-11-27 14:56:10 C 08 29 04.69 +24 01 31.3 V T08
2021-11-27 15:03:32 C 08 29 04.66 +24 01 25.3 V T08
2021-11-27 15:03:56 S 08 29 21.670 +24 03 40.86 V C57
2021-11-27 15:03:56 s 1 -52947.523 0 +366952.90 5210.0 C57
2021-11-27 15:09:30 C 08 29 04.69 +24 01 20.6 V T08
2021-11-27 15:32:57 C 08 29 04.74 +24 01 02.3 V T08
2021-11-27 16:13:56 S 08 29 21.828 +24 02 43.73 V C57
2021-11-27 16:13:56 s 1 -55348.437 0 +365733.29 6520.0 C57
2021-11-27 20:43:56 S 08 29 22.030 +23 59 06.14 V C57
2021-11-27 20:43:56 s 1 -64530.546 0 +360553.87 3570.0 C57
2021-11-27 21:13:56 S 08 29 22.087 +23 58 43.00 V C57
2021-11-27 21:13:56 s 1 -65542.440 0 +359931.53 9580.0 C57
2021-11-27 22:23:56 S 08 29 21.804 +23 57 42.26 V C57
2021-11-27 22:23:56 s 1 -67896.528 0 +358442.72 3520.0 C57
2021-11-27 23:53:56 S 08 29 21.958 +23 56 33.43 V C57
2021-11-27 23:53:56 s 1 -70908.271 0 +356452.89 7630.0 C57
2021-11-28 00:03:56 S 08 29 21.682 +23 56 19.14 V C57
2021-11-28 00:03:56 s 1 -71241.836 0 +356226.53 5240.0 C57
2021-11-28 00:23:56 S 08 29 21.485 +23 56 06.68 V C57
2021-11-28 00:23:56 s 1 -71908.309 0 +355770.63 7350.0 C57
2021-11-28 01:13:56 S 08 29 21.550 +23 55 25.93 V C57
2021-11-28 01:13:56 s 1 -73570.592 0 +354612.39 9330.0 C57
2021-11-28 01:43:56 S 08 29 22.140 +23 54 59.83 V C57
2021-11-28 01:43:56 s 1 -74565.238 0 +353904.72 3740.0 C57
2021-11-28 03:43:56 S 08 29 21.641 +23 53 24.72 V C57
2021-11-28 03:43:56 s 1 -78522.623 0 +350978.33 2520.0 C57
2021-11-28 03:53:56 S 08 29 21.960 +23 53 16.80 V C57
2021-11-28 03:53:56 s 1 -78850.829 0 +350727.52 5100.0 C57
2021-11-28 04:53:56 S 08 29 21.862 +23 52 24.38 V C57
2021-11-28 04:53:56 s 1 -80814.800 0 +349200.22 6180.0 C57
2021-11-28 05:03:56 S 08 29 21.986 +23 52 12.61 V C57
2021-11-28 05:03:56 s 1 -81141.238 0 +348941.91 590.0 C57
2021-11-28 05:13:56 S 08 29 21.682 +23 52 11.17 V C57
2021-11-28 05:13:56 s 1 -81467.418 0 +348682.53 3800.0 C57
2021-11-28 08:23:56 S 08 29 21.509 +23 49 33.56 V C57