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
2021-12-28 11:33:53 s 1 -180406.51 7 +122303.51 2850.0 C57
2021-12-28 11:43:53 S 08 04 01.690 +09 44 59.71 V C57
2021-12-28 11:43:53 s 1 -180354.41 1 +121502.30 2190.0 C57
2021-12-28 11:53:53 S 08 04 00.948 +09 44 44.41 V C57
2021-12-28 11:53:53 s 1 -180300.23 1 +120699.69 2170.0 C57
2021-12-28 12:03:53 S 08 04 00.079 +09 44 28.57 V C57
2021-12-28 12:03:53 s 1 -180243.96 4 +119895.69 2760.0 C57
2021-12-28 12:13:53 S 08 03 59.198 +09 44 10.93 V C57
2021-12-28 12:13:53 s 1 -180185.60 0 +119090.30 3890.0 C57
2021-12-28 12:23:53 S 08 03 58.418 +09 43 54.41 V C57
2021-12-28 12:23:53 s 1 -180125.12 5 +118283.52 5500.0 C57
2021-12-28 12:33:53 S 08 03 57.610 +09 43 39.40 V C57
2021-12-28 12:33:53 s 1 -180062.52 7 +117475.34 7550.0 C57
2021-12-28 12:43:53 S 08 03 56.746 +09 43 24.06 V C57
2021-12-28 12:43:53 s 1 -179997.79 4 +116665.76 9990.0 C57
2021-12-28 12:53:53 S 08 03 55.978 +09 43 07.25 V C57
2021-12-28 12:53:53 s 1 -179930.91 2 +115854.80 2750.0 C57
2021-12-28 13:03:53 S 08 03 55.102 +09 42 50.22 V C57
2021-12-28 13:03:53 s 1 -179861.86 9 +115042.45 5780.0 C57
2021-12-28 13:13:53 S 08 03 54.259 +09 42 34.13 V C57
2021-12-28 13:13:53 s 1 -179790.65 1 +114228.71 9020.0 C57
2021-12-28 13:23:53 S 08 03 53.429 +09 42 17.39 V C57
2021-12-28 13:23:53 s 1 -179717.24 8 +113413.58 2430.0 C57
2021-12-28 13:33:53 S 08 03 52.548 +09 42 02.12 V C57
2021-12-28 13:33:53 s 1 -179641.64 4 +112597.06 5930.0 C57
2021-12-28 13:43:53 S 08 03 51.809 +09 41 45.35 V C57
2021-12-28 13:43:53 s 1 -179563.82 6 +111779.15 9490.0 C57
2021-12-28 13:53:53 S 08 03 50.923 +09 41 29.26 V C57
2021-12-28 13:53:53 s 1 -179483.78 2 +110959.86 3030.0 C57
2021-12-28 14:03:53 S 08 03 50.095 +09 41 13.27 V C57
2021-12-28 14:03:53 s 1 -179401.49 9 +110139.19 6510.0 C57
2021-12-28 14:13:53 S 08 03 49.306 +09 40 56.96 V C57
2021-12-28 14:13:53 s 1 -179316.96 2 +109317.13 9850.0 C57
2021-12-28 14:23:53 S 08 03 48.449 +09 40 41.66 V C57
2021-12-28 14:23:53 s 1 -179230.15 7 +108493.70 3010.0 C57
2021-12-28 14:33:53 S 08 03 47.731 +09 40 23.70 V C57
2021-12-28 14:33:53 s 1 -179141.07 2 +107668.88 5930.0 C57
2021-12-28 14:43:53 S 08 03 46.831 +09 40 07.86 V C57
2021-12-28 14:43:53 s 1 -179049.69 2 +106842.68 8540.0 C57
2021-12-28 14:53:53 S 08 03 46.022 +09 39 52.56 V C57
2021-12-28 14:53:53 s 1 -178956.00 4 +106015.11 790.0 C57
2021-12-28 15:03:53 S 08 03 45.254 +09 39 35.82 V C57
2021-12-28 15:03:53 s 1 -178859.99 2 +105186.16 2610.0 C57
2021-12-28 15:13:53 S 08 03 44.350 +09 39 19.84 V C57
2021-12-28 15:13:53 s 1 -178761.64 4 +104355.84 3940.0 C57
2021-12-28 15:23:53 S 08 03 43.462 +09 39 03.49 V C57
2021-12-28 15:23:53 s 1 -178660.94 5 +103524.14 4730.0 C57
2021-12-28 15:33:53 S 08 03 42.691 +09 38 46.39 V C57
2021-12-28 15:33:53 s 1 -178557.88 0 +102691.08 4900.0 C57
2021-12-28 15:43:53 S 08 03 41.940 +09 38 29.54 V C57