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
2017-07-10 04:27:04 C 19 57 44.76 +02 35 32.1 u H21
2017-07-10 04:29:35 C 19 57 44.46 +02 35 35.3 u H21
2017-07-10 04:32:06 C 19 57 44.16 +02 35 38.4 u H21
2017-07-10 04:34:37 C 19 57 43.87 +02 35 41.5 u H21
2017-07-10 04:37:08 C 19 57 43.58 +02 35 44.9 u H21
2017-07-10 04:39:39 C 19 57 43.27 +02 35 48.1 u H21
2017-07-10 04:42:10 C 19 57 43.00 +02 35 50.8 u H21
2017-07-10 04:44:41 C 19 57 42.70 +02 35 54.1 u H21
2017-07-10 04:47:12 C 19 57 42.40 +02 35 57.1 u H21
2017-07-10 04:49:43 C 19 57 42.10 +02 36 00.2 u H21
2017-07-10 04:52:15 C 19 57 41.81 +02 36 03.3 u H21
2017-07-10 04:54:46 C 19 57 41.52 +02 36 06.4 u H21
2017-07-10 04:57:17 C 19 57 41.23 +02 36 09.3 u H21
2017-07-10 04:59:48 C 19 57 40.95 +02 36 12.7 u H21
2017-07-10 05:02:19 C 19 57 40.65 +02 36 15.9 u H21
2017-07-10 05:04:50 C 19 57 40.36 +02 36 19.1 u H21
2017-07-10 05:07:06 C 19 57 40.10 +02 36 22.0 u H21
2017-07-11 07:22:41 C 19 54 42.31 +03 08 55.0 719
2017-07-11 07:43:56 C 19 54 39.81 +03 09 22.0 719
2017-07-11 11:35:26 C 19 54 13.89 +03 14 04.5 L T05
2017-07-11 11:48:37 C 19 54 12.35 +03 14 20.4 L T05
2017-07-11 12:04:02 C 19 54 10.58 +03 14 39.1 L T05
2017-07-11 12:20:35 C 19 54 08.65 +03 14 59.2 L T05
2017-07-12 04:53:11 C 19 52 18.99 +03 34 36.5 u H21
2017-07-12 04:55:42 C 19 52 18.70 +03 34 39.4 u H21
2017-07-12 04:58:13 C 19 52 18.42 +03 34 42.4 u H21
2017-07-12 05:00:44 C 19 52 18.13 +03 34 45.5 u H21
2017-07-12 05:03:15 C 19 52 17.85 +03 34 48.2 u H21
2017-07-12 05:05:46 C 19 52 17.55 +03 34 51.5 u H21
2017-07-12 05:08:18 C 19 52 17.26 +03 34 54.3 u H21
2017-07-12 05:10:49 C 19 52 17.00 +03 34 57.3 u H21
2017-07-12 05:13:20 C 19 52 16.70 +03 35 00.2 u H21
2017-07-12 05:15:51 C 19 52 16.42 +03 35 03.2 u H21
2017-07-12 05:18:22 C 19 52 16.13 +03 35 06.1 u H21
2017-07-12 05:20:53 C 19 52 15.84 +03 35 09.1 u H21
2017-07-12 05:23:24 C 19 52 15.56 +03 35 11.8 u H21
2017-07-12 05:25:55 C 19 52 15.27 +03 35 15.0 u H21
2017-07-12 05:28:26 C 19 52 14.98 +03 35 17.9 u H21
2017-07-13 20:48:08 C 19 47 57.49 +04 20 01.2 S C43
2017-07-13 21:16:50 C 19 47 54.38 +04 20 32.9 S C43
2017-07-14 22:35:55 C 19 45 12.02 +04 47 50.5 q 160
2017-07-14 22:37:56 C 19 45 11.81 +04 47 52.6 q 160
2017-07-14 22:39:58 C 19 45 11.59 +04 47 54.8 q 160
2017-07-15 07:21:50 C 19 44 16.31 +04 57 02.9 719
2017-07-15 08:28:32 C 19 44 09.27 +04 58 11.5 719
2017-07-15 11:14:02 C 19 43 51.89 +05 01 05.3 L T05
2017-07-15 11:23:22 C 19 43 50.88 +05 01 14.9 L T05
2017-07-15 11:40:08 C 19 43 49.04 +05 01 32.2 L T05
2017-07-15 11:53:01 C 19 43 47.65 +05 01 45.4 L T05
2017-07-15 12:02:14 C 19 43 46.66 +05 01 54.9 L T05