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
2021-12-24 16:53:53 S 08 11 03.622 +12 07 56.96 V C57
2021-12-24 16:53:53 s 1 -60718.109 0 +373645.89 2020.0 C57
2021-12-24 17:03:53 S 08 11 02.786 +12 07 42.56 V C57
2021-12-24 17:03:53 s 1 -61062.127 0 +373478.45 6710.0 C57
2021-12-24 17:13:53 S 08 11 02.069 +12 07 28.67 V C57
2021-12-24 17:13:53 s 1 -61405.985 0 +373310.04 460.0 C57
2021-12-24 17:23:53 S 08 11 01.421 +12 07 11.96 V C57
2021-12-24 17:23:53 s 1 -61749.682 0 +373140.65 3280.0 C57
2021-12-24 17:33:53 S 08 11 00.646 +12 06 57.74 V C57
2021-12-24 17:33:53 s 1 -62093.217 0 +372970.28 5140.0 C57
2021-12-24 17:43:53 S 08 10 59.993 +12 06 41.72 V C57
2021-12-24 17:43:53 s 1 -62436.588 0 +372798.93 6060.0 C57
2021-12-24 17:53:53 S 08 10 59.335 +12 06 26.03 V C57
2021-12-24 17:53:53 s 1 -62779.795 0 +372626.61 6030.0 C57
2021-12-24 18:03:53 S 08 10 58.553 +12 06 11.63 V C57
2021-12-24 18:03:53 s 1 -63122.837 0 +372453.31 5040.0 C57
2021-12-24 18:13:53 S 08 10 57.862 +12 05 56.58 V C57
2021-12-24 18:13:53 s 1 -63465.712 0 +372279.03 3080.0 C57
2021-12-24 18:23:53 S 08 10 57.156 +12 05 41.28 V C57
2021-12-24 18:23:53 s 1 -63808.420 0 +372103.77 160.0 C57
2021-12-24 18:33:53 S 08 10 56.446 +12 05 25.66 V C57
2021-12-24 18:33:53 s 1 -64150.960 0 +371927.53 6260.0 C57
2021-12-24 18:43:53 S 08 10 55.630 +12 05 10.28 V C57
2021-12-24 18:43:53 s 1 -64493.330 0 +371750.31 1390.0 C57
2021-12-24 18:53:53 S 08 10 55.025 +12 04 54.95 V C57
2021-12-24 18:53:53 s 1 -64835.529 0 +371572.11 5540.0 C57
2021-12-24 19:03:53 S 08 10 54.341 +12 04 40.55 V C57
2021-12-24 19:03:53 s 1 -65177.557 0 +371392.93 8700.0 C57
2021-12-24 19:13:53 S 08 10 53.592 +12 04 25.50 V C57
2021-12-24 19:13:53 s 1 -65519.412 0 +371212.77 870.0 C57
2021-12-24 19:23:53 S 08 10 52.973 +12 04 10.60 V C57
2021-12-24 19:23:53 s 1 -65861.093 0 +371031.63 2050.0 C57
2021-12-24 19:33:53 S 08 10 52.162 +12 03 54.58 V C57
2021-12-24 19:33:53 s 1 -66202.600 0 +370849.51 2230.0 C57
2021-12-24 19:43:53 S 08 10 51.494 +12 03 40.28 V C57
2021-12-24 19:43:53 s 1 -66543.930 0 +370666.41 1400.0 C57
2021-12-24 19:53:53 S 08 10 50.724 +12 03 24.37 V C57
2021-12-24 19:53:53 s 1 -66885.084 0 +370482.33 9560.0 C57
2021-12-24 20:03:53 S 08 10 50.033 +12 03 10.73 V C57
2021-12-24 20:03:53 s 1 -67226.060 0 +370297.26 6710.0 C57
2021-12-24 20:13:53 S 08 10 49.313 +12 02 55.68 V C57
2021-12-24 20:13:53 s 1 -67566.856 0 +370111.21 2840.0 C57
2021-12-24 20:23:53 S 08 10 48.629 +12 02 39.12 V C57
2021-12-24 20:23:53 s 1 -67907.473 0 +369924.18 7950.0 C57
2021-12-24 20:33:53 S 08 10 47.801 +12 02 23.93 V C57
2021-12-24 20:33:53 s 1 -68247.908 0 +369736.17 2030.0 C57
2021-12-24 20:43:53 S 08 10 47.196 +12 02 08.77 V C57
2021-12-24 20:43:53 s 1 -68588.161 0 +369547.17 5080.0 C57
2021-12-24 20:53:53 S 08 10 46.510 +12 01 52.79 V C57
2021-12-24 20:53:53 s 1 -68928.230 0 +369357.19 7090.0 C57