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
2021-12-01 03:43:56 s 1 -168204.83 0 +129060.18 8730.0 C57
2021-12-01 04:03:56 S 08 29 02.414 +22 51 39.92 V C57
2021-12-01 04:03:56 s 1 -168131.98 3 +127410.50 2240.0 C57
2021-12-01 04:23:56 S 08 29 02.522 +22 51 22.72 V C57
2021-12-01 04:23:56 s 1 -168050.27 4 +125754.10 9420.0 C57
2021-12-01 04:43:56 S 08 29 02.254 +22 51 02.70 V C57
2021-12-01 04:43:56 s 1 -167959.58 3 +124090.98 9800.0 C57
2021-12-01 04:53:56 S 08 29 01.846 +22 50 57.12 V C57
2021-12-01 04:53:56 s 1 -167910.83 2 +123256.90 1040.0 C57
2021-12-01 05:03:56 S 08 29 02.201 +22 50 40.92 V C57
2021-12-01 05:03:56 s 1 -167859.78 9 +122421.14 2890.0 C57
2021-12-01 05:53:56 S 08 29 01.447 +22 49 59.56 V C57
2021-12-01 05:53:56 s 1 -167569.65 7 +118217.08 9270.0 C57
2021-12-01 06:03:56 S 08 29 01.418 +22 49 47.39 V C57
2021-12-01 06:03:56 s 1 -167504.53 4 +117371.21 3510.0 C57
2021-12-01 06:43:56 S 08 29 01.272 +22 49 14.09 V C57
2021-12-01 06:43:56 s 1 -167219.84 4 +113970.90 1560.0 C57
2021-12-01 06:53:56 S 08 29 01.133 +22 49 07.54 V C57
2021-12-01 06:53:56 s 1 -167142.53 7 +113116.62 6010.0 C57
2021-12-01 07:03:56 S 08 29 01.039 +22 48 55.30 V C57
2021-12-01 07:03:56 s 1 -167062.74 1 +112260.64 290.0 C57
2021-12-01 07:33:56 S 08 29 00.821 +22 48 30.06 V C57
2021-12-01 07:33:56 s 1 -166808.25 1 +109682.61 1470.0 C57
2021-12-01 07:53:56 S 08 29 00.694 +22 48 10.98 V C57
2021-12-01 07:53:56 s 1 -166625.82 5 +107955.50 6820.0 C57
2021-12-01 08:03:56 S 08 29 00.562 +22 48 05.69 V C57
2021-12-01 08:03:56 s 1 -166530.72 9 +107089.43 8650.0 C57
2021-12-01 08:43:56 S 08 29 00.439 +22 47 29.44 V C57
2021-12-01 08:43:56 s 1 -166124.01 5 +103608.30 8630.0 C57
2021-12-01 09:03:56 S 08 29 00.432 +22 47 12.52 V C57
2021-12-01 09:03:56 s 1 -165904.59 7 +101857.65 3160.0 C57
2021-12-01 09:33:56 S 08 28 59.801 +22 46 44.47 V C57
2021-12-01 09:33:56 s 1 -165554.95 4 +99219.115 6410.0 C57
2021-12-01 10:09:56 C 08 29 06.96 +22 46 01.5 V 703
2021-12-01 10:17:29 C 08 29 06.89 +22 45 54.6 V 703
2021-12-01 10:23:56 S 08 28 59.424 +22 46 01.20 V C57
2021-12-01 10:23:56 s 1 -164916.16 7 +94788.098 380.0 C57
2021-12-01 10:25:01 C 08 29 06.85 +22 45 48.3 V 703
2021-12-01 10:32:33 C 08 29 06.75 +22 45 41.3 V 703
2021-12-01 11:03:56 S 08 28 59.225 +22 45 25.99 V C57
2021-12-01 11:03:56 s 1 -164353.19 0 +91213.302 4330.0 C57
2021-12-01 11:13:56 S 08 28 58.838 +22 45 11.52 V C57
2021-12-01 11:13:56 s 1 -164205.05 1 +90315.456 280.0 C57
2021-12-01 11:33:56 S 08 28 59.050 +22 44 58.02 V C57
2021-12-01 11:33:56 s 1 -163899.74 5 +88514.805 5510.0 C57
2021-12-01 11:53:56 S 08 28 58.889 +22 44 38.26 V C57
2021-12-01 11:53:56 s 1 -163582.24 9 +86707.558 1260.0 C57
2021-12-01 12:03:56 S 08 28 58.786 +22 44 31.31 V C57
2021-12-01 12:03:56 s 1 -163418.87 2 +85801.469 5350.0 C57
2021-12-01 12:13:56 S 08 28 58.718 +22 44 21.88 V C57