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
2021-12-07 08:53:54 s 1 +116691.99 2 +331894.61 1930.0 C57
2021-12-07 09:03:54 S 08 28 08.738 +20 36 48.53 V C57
2021-12-07 09:03:54 s 1 +116403.14 3 +332232.67 3920.0 C57
2021-12-07 09:13:54 S 08 28 08.741 +20 36 38.34 V C57
2021-12-07 09:13:54 s 1 +116113.91 3 +332569.67 4590.0 C57
2021-12-07 09:23:54 S 08 28 08.611 +20 36 29.59 V C57
2021-12-07 09:23:54 s 1 +115824.30 5 +332905.60 3940.0 C57
2021-12-07 09:33:54 S 08 28 08.419 +20 36 19.51 V C57
2021-12-07 09:33:54 s 1 +115534.31 9 +333240.48 1980.0 C57
2021-12-07 09:43:39 C 08 27 37.41 +20 33 32.7 V 703
2021-12-07 09:43:54 S 08 28 08.093 +20 36 08.82 V C57
2021-12-07 09:43:54 s 1 +115243.95 8 +333574.30 8720.0 C57
2021-12-07 09:51:14 C 08 27 37.28 +20 33 25.2 V 703
2021-12-07 09:53:54 S 08 28 08.122 +20 35 58.67 V C57
2021-12-07 09:53:54 s 1 +114953.22 2 +333907.06 4150.0 C57
2021-12-07 09:58:50 C 08 27 37.14 +20 33 17.9 V 703
2021-12-07 10:03:54 S 08 28 07.709 +20 35 47.62 V C57
2021-12-07 10:03:54 s 1 +114662.11 5 +334238.76 8290.0 C57
2021-12-07 10:06:25 C 08 27 36.98 +20 33 10.4 V 703
2021-12-07 10:13:54 S 08 28 07.668 +20 35 39.95 V C57
2021-12-07 10:13:54 s 1 +114370.63 6 +334569.41 1140.0 C57
2021-12-07 10:23:54 S 08 28 07.483 +20 35 29.15 V C57
2021-12-07 10:23:54 s 1 +114078.78 8 +334899.00 2710.0 C57
2021-12-07 10:33:54 S 08 28 07.294 +20 35 20.87 V C57
2021-12-07 10:33:54 s 1 +113786.57 2 +335227.54 3000.0 C57
2021-12-07 10:43:54 S 08 28 07.166 +20 35 08.81 V C57
2021-12-07 10:43:54 s 1 +113493.98 9 +335555.02 2020.0 C57
2021-12-07 10:53:54 S 08 28 06.910 +20 35 01.03 V C57
2021-12-07 10:53:54 s 1 +113201.04 2 +335881.45 9780.0 C57
2021-12-07 11:03:54 S 08 28 06.516 +20 34 48.07 V C57
2021-12-07 11:03:54 s 1 +112907.73 2 +336206.83 6280.0 C57
2021-12-07 11:13:54 S 08 28 06.586 +20 34 40.66 V C57
2021-12-07 11:13:54 s 1 +112614.06 0 +336531.16 1530.0 C57
2021-12-07 11:23:54 S 08 28 06.653 +20 34 30.72 V C57
2021-12-07 11:23:54 s 1 +112320.02 8 +336854.43 5530.0 C57
2021-12-07 11:33:54 S 08 28 06.281 +20 34 16.25 V C57
2021-12-07 11:33:54 s 1 +112025.63 7 +337176.66 8290.0 C57
2021-12-07 11:43:54 S 08 28 06.050 +20 34 10.02 V C57
2021-12-07 11:43:54 s 1 +111730.88 9 +337497.83 9820.0 C57
2021-12-07 11:53:54 S 08 28 05.966 +20 33 59.80 V C57
2021-12-07 11:53:54 s 1 +111435.78 6 +337817.96 120.0 C57
2021-12-07 12:03:54 S 08 28 05.678 +20 33 53.03 V C57
2021-12-07 12:03:54 s 1 +111140.32 8 +338137.04 9200.0 C57
2021-12-07 12:13:54 S 08 28 05.388 +20 33 43.13 V C57
2021-12-07 12:13:54 s 1 +110844.51 8 +338455.08 7060.0 C57
2021-12-07 12:23:54 S 08 28 05.234 +20 33 33.44 V C57
2021-12-07 12:23:54 s 1 +110548.35 6 +338772.06 3710.0 C57
2021-12-07 12:33:54 S 08 28 04.951 +20 33 18.18 V C57
2021-12-07 12:33:54 s 1 +110251.84 5 +339088.00 9160.0 C57
2021-12-07 12:53:54 S 08 28 04.769 +20 33 02.59 V C57