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
2021-12-06 22:13:54 s 1 +134309.68 2 +308012.98 7350.0 C57
2021-12-06 22:33:54 S 08 28 19.320 +20 47 01.21 V C57
2021-12-06 22:33:54 s 1 +133787.36 7 +308827.41 7090.0 C57
2021-12-06 22:43:54 S 08 28 19.090 +20 46 51.71 V C57
2021-12-06 22:43:54 s 1 +133525.46 7 +309232.95 4310.0 C57
2021-12-06 22:53:54 S 08 28 18.864 +20 46 39.83 V C57
2021-12-06 22:53:54 s 1 +133263.07 7 +309637.37 9770.0 C57
2021-12-06 23:53:54 S 08 28 18.235 +20 45 44.68 V C57
2021-12-06 23:53:54 s 1 +131678.51 9 +312040.50 6080.0 C57
2021-12-07 00:33:54 S 08 28 17.426 +20 45 01.58 V C57
2021-12-07 00:33:54 s 1 +130612.56 7 +313620.36 9470.0 C57
2021-12-07 00:53:54 S 08 28 17.143 +20 44 50.32 V C57
2021-12-07 00:53:54 s 1 +130076.76 4 +314403.66 1090.0 C57
2021-12-07 01:13:54 S 08 28 16.718 +20 44 26.38 V C57
2021-12-07 01:13:54 s 1 +129539.09 7 +315182.53 6090.0 C57
2021-12-07 01:23:54 S 08 28 16.670 +20 44 16.26 V C57
2021-12-07 01:23:54 s 1 +129269.57 0 +315570.32 6120.0 C57
2021-12-07 01:33:54 S 08 28 16.298 +20 44 06.97 V C57
2021-12-07 01:33:54 s 1 +128999.58 2 +315957.00 4520.0 C57
2021-12-07 01:43:54 S 08 28 16.296 +20 43 55.42 V C57
2021-12-07 01:43:54 s 1 +128729.13 5 +316342.58 1290.0 C57
2021-12-07 01:53:54 S 08 28 16.118 +20 43 45.41 V C57
2021-12-07 01:53:54 s 1 +128458.23 2 +316727.06 6430.0 C57
2021-12-07 02:03:54 S 08 28 15.804 +20 43 37.34 V C57
2021-12-07 02:03:54 s 1 +128186.87 5 +317110.45 9970.0 C57
2021-12-07 02:13:54 S 08 28 15.847 +20 43 27.98 V C57
2021-12-07 02:13:54 s 1 +127915.06 5 +317492.73 1890.0 C57
2021-12-07 02:23:54 S 08 28 15.648 +20 43 17.29 V C57
2021-12-07 02:23:54 s 1 +127642.80 3 +317873.92 2220.0 C57
2021-12-07 02:33:54 S 08 28 15.458 +20 43 10.31 V C57
2021-12-07 02:33:54 s 1 +127370.09 3 +318254.02 960.0 C57
2021-12-07 02:43:54 S 08 28 15.329 +20 42 57.24 V C57
2021-12-07 02:43:54 s 1 +127096.93 6 +318633.02 8110.0 C57
2021-12-07 02:53:54 S 08 28 14.923 +20 42 47.45 V C57
2021-12-07 02:53:54 s 1 +126823.33 3 +319010.92 3680.0 C57
2021-12-07 03:03:54 S 08 28 14.630 +20 42 40.72 V C57
2021-12-07 03:03:54 s 1 +126549.28 7 +319387.74 7690.0 C57
2021-12-07 03:13:54 S 08 28 14.892 +20 42 29.95 V C57
2021-12-07 03:13:54 s 1 +126274.79 9 +319763.46 130.0 C57
2021-12-07 03:23:54 S 08 28 14.419 +20 42 19.01 V C57
2021-12-07 03:23:54 s 1 +125999.87 1 +320138.09 1020.0 C57
2021-12-07 03:33:54 S 08 28 14.448 +20 42 11.81 V C57
2021-12-07 03:33:54 s 1 +125724.50 5 +320511.63 350.0 C57
2021-12-07 03:43:54 S 08 28 14.138 +20 41 59.64 V C57
2021-12-07 03:43:54 s 1 +125448.70 3 +320884.08 8150.0 C57
2021-12-07 03:53:54 S 08 28 14.117 +20 41 51.14 V C57
2021-12-07 03:53:54 s 1 +125172.46 6 +321255.44 4400.0 C57
2021-12-07 04:03:54 S 08 28 13.930 +20 41 40.42 V C57
2021-12-07 04:03:54 s 1 +124895.79 7 +321625.71 9140.0 C57
2021-12-07 04:13:54 S 08 28 13.706 +20 41 32.64 V C57