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 03:23:53 S 08 08 31.435 +11 14 55.18 V C57
2021-12-26 03:23:53 s 1 -126823.19 7 +317579.01 1460.0 C57
2021-12-26 03:33:53 S 08 08 30.694 +11 14 38.29 V C57
2021-12-26 03:33:53 s 1 -127108.12 0 +317200.04 8140.0 C57
2021-12-26 03:43:53 S 08 08 29.866 +11 14 24.72 V C57
2021-12-26 03:43:53 s 1 -127392.60 5 +316819.99 2660.0 C57
2021-12-26 03:53:53 S 08 08 29.071 +11 14 07.55 V C57
2021-12-26 03:53:53 s 1 -127676.64 9 +316438.85 4990.0 C57
2021-12-26 04:03:53 S 08 08 28.394 +11 13 53.47 V C57
2021-12-26 04:03:53 s 1 -127960.25 2 +316056.63 5150.0 C57
2021-12-26 04:13:53 S 08 08 27.650 +11 13 38.60 V C57
2021-12-26 04:13:53 s 1 -128243.41 1 +315673.32 3120.0 C57
2021-12-26 04:23:53 S 08 08 26.858 +11 13 22.91 V C57
2021-12-26 04:23:53 s 1 -128526.12 4 +315288.92 8890.0 C57
2021-12-26 04:33:53 S 08 08 26.011 +11 13 06.60 V C57
2021-12-26 04:33:53 s 1 -128808.38 9 +314903.43 2450.0 C57
2021-12-26 04:43:53 S 08 08 25.210 +11 12 51.52 V C57
2021-12-26 04:43:53 s 1 -129090.20 5 +314516.86 3800.0 C57
2021-12-26 04:53:53 S 08 08 24.557 +11 12 35.21 V C57
2021-12-26 04:53:53 s 1 -129371.57 0 +314129.20 2930.0 C57
2021-12-26 05:03:53 S 08 08 23.837 +11 12 20.66 V C57
2021-12-26 05:03:53 s 1 -129652.48 2 +313740.44 9820.0 C57
2021-12-26 05:13:53 S 08 08 23.057 +11 12 03.24 V C57
2021-12-26 05:13:53 s 1 -129932.93 9 +313350.60 4480.0 C57
2021-12-26 05:23:53 S 08 08 22.126 +11 11 49.31 V C57
2021-12-26 05:23:53 s 1 -130212.93 9 +312959.66 6880.0 C57
2021-12-26 05:33:53 S 08 08 21.461 +11 11 32.03 V C57
2021-12-26 05:33:53 s 1 -130492.48 0 +312567.63 7030.0 C57
2021-12-26 05:43:53 S 08 08 20.678 +11 11 17.30 V C57
2021-12-26 05:43:53 s 1 -130771.56 1 +312174.51 4920.0 C57
2021-12-26 05:53:53 S 08 08 19.882 +11 11 01.18 V C57
2021-12-26 05:53:53 s 1 -131050.17 9 +311780.29 530.0 C57
2021-12-26 06:03:53 S 08 08 19.142 +11 10 45.01 V C57
2021-12-26 06:03:53 s 1 -131328.33 2 +311384.98 3860.0 C57
2021-12-26 06:13:53 S 08 08 18.386 +11 10 30.14 V C57
2021-12-26 06:13:53 s 1 -131606.01 9 +310988.57 4900.0 C57
2021-12-26 06:23:53 S 08 08 17.621 +11 10 13.44 V C57
2021-12-26 06:23:53 s 1 -131883.23 8 +310591.07 3640.0 C57
2021-12-26 06:33:53 S 08 08 16.949 +11 09 59.62 V C57
2021-12-26 06:33:53 s 1 -132159.98 7 +310192.47 80.0 C57
2021-12-26 06:43:53 S 08 08 16.090 +11 09 44.57 V C57
2021-12-26 06:43:53 s 1 -132436.26 3 +309792.77 4190.0 C57
2021-12-26 06:53:53 S 08 08 15.418 +11 09 28.51 V C57
2021-12-26 06:53:53 s 1 -132712.06 6 +309391.97 5990.0 C57
2021-12-26 07:03:53 S 08 08 14.558 +11 09 12.06 V C57
2021-12-26 07:03:53 s 1 -132987.39 2 +308990.07 5440.0 C57
2021-12-26 07:13:53 S 08 08 13.793 +11 08 55.97 V C57
2021-12-26 07:13:53 s 1 -133262.24 0 +308587.06 2560.0 C57
2021-12-26 07:23:53 S 08 08 13.018 +11 08 40.52 V C57
2021-12-26 07:23:53 s 1 -133536.60 8 +308182.96 7330.0 C57