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
2025-06-23 13:48:59 C 22 55 02.215 +26 24 13.21 V T05
2025-06-27 04:18:07 C 22 54 57.194 +27 45 19.98 V R17
2025-06-27 04:31:16 C 22 54 57.139 +27 45 32.44 V R17
2025-06-27 04:47:11 C 22 54 57.029 +27 45 47.16 V R17
2025-06-27 04:56:44 C 22 54 57.014 +27 45 56.41 V R17
2025-06-27 13:29:54 C 22 54 55.075 +27 53 54.24 V T05
2025-06-27 13:39:15 C 22 54 55.190 +27 54 01.48 V T05
2025-06-27 13:43:36 C 22 54 55.051 +27 54 06.55 V T05
2025-06-27 13:59:17 C 22 54 55.001 +27 54 20.12 V T05
2025-07-01 04:23:36 C 22 54 20.074 +29 13 27.26 V R17
2025-07-01 04:32:48 C 22 54 19.992 +29 13 35.65 V R17
2025-07-01 04:41:59 C 22 54 19.898 +29 13 44.08 V R17
2025-07-01 04:52:19 C 22 54 19.740 +29 13 53.58 V R17
2025-07-01 11:58:27 C 22 54 15.893 +29 20 18.78 V T05
2025-07-01 12:50:42 C 22 54 15.326 +29 21 05.69 V T05
2025-07-01 13:14:06 C 22 54 14.969 +29 21 26.86 V T05
2025-07-01 13:21:25 C 22 54 14.918 +29 21 33.52 V T05
2025-07-03 13:00:00 C 22 53 42.130 +30 04 13.58 V T08
2025-07-03 13:04:09 C 22 53 42.074 +30 04 16.46 V T08
2025-07-03 13:12:28 C 22 53 41.993 +30 04 24.02 V T08
2025-07-03 13:36:43 C 22 53 41.578 +30 04 45.59 V T08
2025-07-06 12:36:41 C 22 52 36.449 +31 06 58.32 V T05
2025-07-06 12:40:44 C 22 52 36.396 +31 07 01.88 V T05
2025-07-06 12:55:09 C 22 52 36.053 +31 07 15.46 V T05
2025-07-06 12:59:54 C 22 52 36.002 +31 07 18.26 V T05
2025-07-28 08:57:21 C 22 34 01.063 +37 34 33.96 V T05
2025-07-28 09:10:10 C 22 34 00.432 +37 34 41.66 V T05
2025-07-28 09:11:31 C 22 34 00.329 +37 34 41.74 V T05
2025-07-28 09:18:27 C 22 33 59.947 +37 34 45.98 V T05
2025-07-28 09:31:22 C 22 33 59.206 +37 34 53.80 V T05
2025-08-01 12:30:39 C 22 28 26.146 +38 28 02.78 V T08
2025-08-01 12:41:06 C 22 28 25.591 +38 28 07.54 V T08
2025-08-01 12:45:27 C 22 28 25.332 +38 28 09.84 V T08
2025-08-01 13:32:36 C 22 28 22.409 +38 28 33.67 V T08
2025-08-05 10:42:09 C 22 22 40.063 +39 10 57.58 V T08
2025-08-05 10:44:47 C 22 22 39.948 +39 10 58.73 V T08
2025-08-05 10:48:45 C 22 22 39.617 +39 11 00.06 V T08
2025-08-05 11:03:28 C 22 22 38.779 +39 11 05.93 V T08
2025-08-12 12:13:22 C 22 11 18.956 +40 07 45.69 X F51
2025-08-12 12:30:02 C 22 11 17.762 +40 07 49.85 X F51
2025-08-12 12:46:41 C 22 11 16.563 +40 07 53.96 X F51
2025-08-19 11:26:41 C 21 59 23.568 +40 36 19.44 V T05
2025-08-19 11:38:38 C 21 59 22.666 +40 36 20.41 V T05
2025-08-19 11:50:35 C 21 59 21.775 +40 36 21.60 V T05
2025-08-19 12:02:33 C 21 59 20.899 +40 36 22.36 V T05
2025-08-23 10:36:31 C 21 52 32.280 +40 40 03.97 V T08
2025-08-23 10:48:31 C 21 52 31.344 +40 40 04.19 V T08
2025-08-23 11:00:31 C 21 52 30.461 +40 40 03.47 V T08
2025-08-30 10:24:13 C 21 40 48.468 +40 25 16.54 V T08
2025-08-30 10:24:53 C 21 40 48.461 +40 25 15.60 V T08