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
2021-12-25 23:13:53 S 08 08 50.302 +11 21 27.18 V C57
2021-12-25 23:13:53 s 1 -119562.84 1 +326703.11 3710.0 C57
2021-12-25 23:23:53 S 08 08 49.644 +11 21 10.22 V C57
2021-12-25 23:23:53 s 1 -119858.15 0 +326351.00 1990.0 C57
2021-12-25 23:33:53 S 08 08 48.766 +11 20 55.18 V C57
2021-12-25 23:33:53 s 1 -120153.06 5 +325997.83 8290.0 C57
2021-12-25 23:43:53 S 08 08 48.139 +11 20 38.44 V C57
2021-12-25 23:43:53 s 1 -120447.58 3 +325643.58 2610.0 C57
2021-12-25 23:53:53 S 08 08 47.393 +11 20 23.53 V C57
2021-12-25 23:53:53 s 1 -120741.70 3 +325288.28 4950.0 C57
2021-12-26 00:03:53 S 08 08 46.586 +11 20 08.20 V C57
2021-12-26 00:03:53 s 1 -121035.42 3 +324931.90 5290.0 C57
2021-12-26 00:13:53 S 08 08 45.847 +11 19 53.11 V C57
2021-12-26 00:13:53 s 1 -121328.74 1 +324574.45 3630.0 C57
2021-12-26 00:23:53 S 08 08 45.036 +11 19 37.45 V C57
2021-12-26 00:23:53 s 1 -121621.65 6 +324215.94 9950.0 C57
2021-12-26 00:33:53 S 08 08 44.287 +11 19 21.32 V C57
2021-12-26 00:33:53 s 1 -121914.16 6 +323856.35 4270.0 C57
2021-12-26 00:43:53 S 08 08 43.553 +11 19 05.20 V C57
2021-12-26 00:43:53 s 1 -122206.26 9 +323495.70 6550.0 C57
2021-12-26 00:53:53 S 08 08 42.744 +11 18 49.90 V C57
2021-12-26 00:53:53 s 1 -122497.96 4 +323133.97 6810.0 C57
2021-12-26 01:03:53 S 08 08 42.014 +11 18 33.62 V C57
2021-12-26 01:03:53 s 1 -122789.24 9 +322771.17 5020.0 C57
2021-12-26 01:13:53 S 08 08 41.316 +11 18 18.43 V C57
2021-12-26 01:13:53 s 1 -123080.12 2 +322407.30 1180.0 C57
2021-12-26 01:23:53 S 08 08 40.517 +11 18 03.56 V C57
2021-12-26 01:23:53 s 1 -123370.58 1 +322042.36 5290.0 C57
2021-12-26 01:33:53 S 08 08 39.763 +11 17 47.33 V C57
2021-12-26 01:33:53 s 1 -123660.62 5 +321676.34 7340.0 C57
2021-12-26 01:43:53 S 08 08 38.971 +11 17 33.18 V C57
2021-12-26 01:43:53 s 1 -123950.25 2 +321309.24 7320.0 C57
2021-12-26 01:53:53 S 08 08 38.203 +11 17 17.09 V C57
2021-12-26 01:53:53 s 1 -124239.46 0 +320941.07 5210.0 C57
2021-12-26 02:03:53 S 08 08 37.538 +11 17 00.20 V C57
2021-12-26 02:03:53 s 1 -124528.24 7 +320571.83 1030.0 C57
2021-12-26 02:13:53 S 08 08 36.650 +11 16 45.01 V C57
2021-12-26 02:13:53 s 1 -124816.61 3 +320201.50 4740.0 C57
2021-12-26 02:23:53 S 08 08 35.916 +11 16 29.86 V C57
2021-12-26 02:23:53 s 1 -125104.55 4 +319830.10 6360.0 C57
2021-12-26 02:33:53 S 08 08 35.218 +11 16 13.30 V C57
2021-12-26 02:33:53 s 1 -125392.06 9 +319457.62 5860.0 C57
2021-12-26 02:43:53 S 08 08 34.512 +11 15 59.11 V C57
2021-12-26 02:43:53 s 1 -125679.15 7 +319084.06 3250.0 C57
2021-12-26 02:53:53 S 08 08 33.650 +11 15 41.98 V C57
2021-12-26 02:53:53 s 1 -125965.81 6 +318709.42 8510.0 C57
2021-12-26 03:03:53 S 08 08 32.964 +11 15 26.78 V C57
2021-12-26 03:03:53 s 1 -126252.04 3 +318333.70 1640.0 C57
2021-12-26 03:13:53 S 08 08 32.148 +11 15 12.60 V C57
2021-12-26 03:13:53 s 1 -126537.83 7 +317956.89 2630.0 C57