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
2021-12-26 11:43:53 S 08 07 52.963 +11 01 54.91 V C57
2021-12-26 11:43:53 s 1 -140495.04 9 +297286.81 6460.0 C57
2021-12-26 11:53:53 S 08 07 51.919 +11 01 35.62 V C57
2021-12-26 11:53:53 s 1 -140755.68 3 +296852.64 4300.0 C57
2021-12-26 12:03:53 S 08 07 51.490 +11 01 19.96 V C57
2021-12-26 12:03:53 s 1 -141015.77 7 +296417.34 9530.0 C57
2021-12-26 12:13:53 S 08 07 50.746 +11 01 04.30 V C57
2021-12-26 12:13:53 s 1 -141275.33 1 +295980.92 2140.0 C57
2021-12-26 12:23:53 S 08 07 49.831 +11 00 50.11 V C57
2021-12-26 12:23:53 s 1 -141534.34 2 +295543.37 2120.0 C57
2021-12-26 12:33:53 S 08 07 49.130 +11 00 32.54 V C57
2021-12-26 12:33:53 s 1 -141792.80 8 +295104.68 9450.0 C57
2021-12-26 12:43:53 S 08 07 48.374 +11 00 16.38 V C57
2021-12-26 12:43:53 s 1 -142050.72 6 +294664.87 4140.0 C57
2021-12-26 12:53:53 S 08 07 47.616 +11 00 02.63 V C57
2021-12-26 12:53:53 s 1 -142308.09 5 +294223.93 6160.0 C57
2021-12-26 13:03:53 S 08 07 46.754 +10 59 46.90 V C57
2021-12-26 13:03:53 s 1 -142564.91 2 +293781.86 5520.0 C57
2021-12-26 13:13:53 S 08 07 46.044 +10 59 29.90 V C57
2021-12-26 13:13:53 s 1 -142821.17 4 +293338.65 2190.0 C57
2021-12-26 13:23:53 S 08 07 45.322 +10 59 15.68 V C57
2021-12-26 13:23:53 s 1 -143076.88 0 +292894.31 6170.0 C57
2021-12-26 13:33:53 S 08 07 44.434 +10 59 00.28 V C57
2021-12-26 13:33:53 s 1 -143332.02 7 +292448.84 7450.0 C57
2021-12-26 13:43:53 S 08 07 43.721 +10 58 42.42 V C57
2021-12-26 13:43:53 s 1 -143586.61 3 +292002.23 6010.0 C57
2021-12-26 13:53:53 S 08 07 42.929 +10 58 27.41 V C57
2021-12-26 13:53:53 s 1 -143840.63 5 +291554.48 1850.0 C57
2021-12-26 14:03:53 S 08 07 42.065 +10 58 10.92 V C57
2021-12-26 14:03:53 s 1 -144094.09 2 +291105.60 4970.0 C57
2021-12-26 14:23:53 S 08 07 40.598 +10 57 40.93 V C57
2021-12-26 14:23:53 s 1 -144599.29 8 +290204.42 2950.0 C57
2021-12-26 14:33:53 S 08 07 39.835 +10 57 24.52 V C57
2021-12-26 14:33:53 s 1 -144851.04 3 +289752.12 7800.0 C57
2021-12-26 14:43:53 S 08 07 39.012 +10 57 09.61 V C57
2021-12-26 14:43:53 s 1 -145102.21 3 +289298.68 9880.0 C57
2021-12-26 14:53:53 S 08 07 38.328 +10 56 53.23 V C57
2021-12-26 14:53:53 s 1 -145352.80 6 +288844.09 9170.0 C57
2021-12-26 15:03:53 S 08 07 37.416 +10 56 36.49 V C57
2021-12-26 15:03:53 s 1 -145602.81 8 +288388.37 5660.0 C57
2021-12-26 15:13:53 S 08 07 36.706 +10 56 22.27 V C57
2021-12-26 15:13:53 s 1 -145852.24 9 +287931.50 9350.0 C57
2021-12-26 15:23:53 S 08 07 35.933 +10 56 06.36 V C57
2021-12-26 15:23:53 s 1 -146101.09 4 +287473.48 220.0 C57
2021-12-26 15:33:53 S 08 07 35.105 +10 55 50.38 V C57
2021-12-26 15:33:53 s 1 -146349.35 3 +287014.32 8270.0 C57
2021-12-26 15:43:53 S 08 07 34.375 +10 55 34.75 V C57
2021-12-26 15:43:53 s 1 -146597.02 1 +286554.01 3470.0 C57
2021-12-26 15:53:53 S 08 07 33.662 +10 55 18.34 V C57
2021-12-26 15:53:53 s 1 -146844.09 8 +286092.56 5830.0 C57