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
2021-12-09 12:09:46 C 08 26 36.84 +19 42 31.7 V T08
2021-12-09 12:15:04 C 08 26 36.70 +19 42 25.8 V T08
2021-12-09 12:27:55 C 08 26 36.39 +19 42 12.9 V T08
2021-12-10 02:33:44 C 08 26 16.62 +19 27 26.9 o Z22
2021-12-10 02:51:20 C 08 26 16.16 +19 27 08.7 o Z22
2021-12-10 09:43:54 S 08 26 28.457 +19 22 07.10 V C57
2021-12-10 09:43:54 s 1 -29120.960 0 +385600.66 420.0 C57
2021-12-10 09:53:54 S 08 26 28.238 +19 21 58.86 V C57
2021-12-10 09:53:54 s 1 -29468.223 0 +385515.71 7330.0 C57
2021-12-10 10:03:54 S 08 26 27.816 +19 21 47.74 V C57
2021-12-10 10:03:54 s 1 -29815.418 0 +385429.81 3750.0 C57
2021-12-10 10:13:54 S 08 26 27.482 +19 21 37.48 V C57
2021-12-10 10:13:54 s 1 -30162.544 0 +385342.97 9690.0 C57
2021-12-10 10:23:54 S 08 26 27.065 +19 21 27.97 V C57
2021-12-10 10:23:54 s 1 -30509.601 0 +385255.19 5120.0 C57
2021-12-10 10:33:54 S 08 26 26.890 +19 21 16.74 V C57
2021-12-10 10:33:54 s 1 -30856.587 0 +385166.46 50.0 C57
2021-12-10 10:43:54 S 08 26 26.501 +19 21 04.00 V C57
2021-12-10 10:43:54 s 1 -31203.502 0 +385076.79 4480.0 C57
2021-12-10 10:53:54 S 08 26 26.402 +19 20 57.55 V C57
2021-12-10 10:53:54 s 1 -31550.344 0 +384986.17 8400.0 C57
2021-12-10 11:03:54 S 08 26 26.153 +19 20 44.12 V C57
2021-12-10 11:03:54 s 1 -31897.114 0 +384894.61 1810.0 C57
2021-12-10 11:13:54 S 08 26 25.807 +19 20 30.95 V C57
2021-12-10 11:13:54 s 1 -32243.809 0 +384802.10 4700.0 C57
2021-12-10 11:23:54 S 08 26 25.543 +19 20 22.09 V C57
2021-12-10 11:23:54 s 1 -32590.430 0 +384708.64 7070.0 C57
2021-12-10 11:33:54 S 08 26 25.361 +19 20 11.72 V C57
2021-12-10 11:33:54 s 1 -32936.975 0 +384614.24 8920.0 C57
2021-12-10 11:43:54 S 08 26 25.008 +19 20 00.71 V C57
2021-12-10 11:43:54 s 1 -33283.443 0 +384518.90 250.0 C57
2021-12-10 11:53:54 S 08 26 24.571 +19 19 49.94 V C57
2021-12-10 11:53:54 s 1 -33629.833 0 +384422.61 1040.0 C57
2021-12-10 12:03:54 S 08 26 24.475 +19 19 39.25 V C57
2021-12-10 12:03:54 s 1 -33976.145 0 +384325.37 1290.0 C57
2021-12-10 12:13:54 S 08 26 24.245 +19 19 29.86 V C57
2021-12-10 12:13:54 s 1 -34322.377 0 +384227.19 1010.0 C57
2021-12-10 12:23:54 S 08 26 23.743 +19 19 17.72 V C57
2021-12-10 12:23:54 s 1 -34668.529 0 +384128.06 190.0 C57
2021-12-10 12:33:54 S 08 26 23.446 +19 19 06.56 V C57
2021-12-10 12:33:54 s 1 -35014.600 0 +384027.98 8810.0 C57
2021-12-10 12:43:54 S 08 26 23.263 +19 18 55.80 V C57
2021-12-10 12:43:54 s 1 -35360.589 0 +383926.96 6890.0 C57
2021-12-10 12:53:54 S 08 26 22.776 +19 18 48.31 V C57
2021-12-10 12:53:54 s 1 -35706.494 0 +383824.99 4420.0 C57
2021-12-10 13:03:54 S 08 26 22.531 +19 18 35.53 V C57
2021-12-10 13:03:54 s 1 -36052.316 0 +383722.07 1380.0 C57
2021-12-10 13:13:54 S 08 26 22.392 +19 18 25.88 V C57
2021-12-10 13:13:54 s 1 -36398.053 0 +383618.20 7790.0 C57
2021-12-10 13:23:54 S 08 26 22.080 +19 18 14.44 V C57