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
2014-01-16 03:11:15 C 03 09 41.68 +37 18 42.3 u H21
2014-01-16 03:15:11 C 03 09 41.68 +37 18 39.1 u H21
2014-02-11 04:34:42 C 03 25 38.56 +29 26 10.4 q 703
2014-02-11 04:50:19 C 03 25 39.21 +29 26 00.8 q 703
2014-02-11 04:59:42 C 03 25 39.58 +29 25 54.5 q 703
2014-02-11 05:09:06 C 03 25 40.02 +29 25 51.3 q 703
2014-02-13 06:04:14 C 03 27 50.365 +28 56 35.42 L F51
2014-02-13 06:16:26 C 03 27 50.904 +28 56 28.20 L F51
2014-03-11 03:41:23 C 04 03 25.29 +23 56 07.0 q 703
2014-03-11 03:52:07 C 04 03 26.03 +23 56 02.2 q 703
2014-03-11 04:02:54 C 04 03 26.76 +23 55 57.2 q 703
2014-03-11 04:13:41 C 04 03 27.49 +23 55 54.4 q 703
2014-03-23 02:52:58 C 04 23 50.84 +22 06 26.0 q 703
2014-03-23 03:05:32 C 04 23 51.73 +22 06 22.2 q 703
2014-03-23 03:18:03 C 04 23 52.67 +22 06 17.8 q 703
2014-03-23 03:30:36 C 04 23 53.61 +22 06 12.7 q 703
2014-04-08 02:55:45 C 04 54 11.95 +19 49 01.1 q 703
2014-04-08 03:13:01 C 04 54 13.40 +19 48 54.5 q 703
2014-04-08 03:21:39 C 04 54 14.09 +19 48 52.4 q 703
2015-08-04 07:40:27 C 00 27 16.40 +47 53 51.0 u H21
2015-08-04 07:46:26 C 00 27 16.34 +47 53 54.7 u H21
2015-08-04 07:52:19 C 00 27 16.29 +47 53 58.8 u H21
2015-08-04 07:58:06 C 00 27 16.25 +47 54 02.6 u H21
2015-11-06 03:52:10 C 22 43 28.66 +44 31 39.8 R G45
2015-11-06 04:01:11 C 22 43 28.70 +44 31 34.0 R G45
2015-11-06 04:08:36 C 22 43 28.62 +44 31 30.1 R G45
2015-11-06 04:34:40 C 22 43 28.50 +44 31 12.3 R G45
2015-11-06 04:43:45 C 22 43 28.44 +44 31 05.7 R G45
2015-11-09 03:48:40 C 22 43 21.45 +43 44 11.0 R G45
2015-11-09 03:57:51 C 22 43 21.43 +43 44 05.1 R G45
2015-11-09 04:06:56 C 22 43 21.42 +43 43 59.1 R G45
2015-11-09 04:23:55 C 22 43 21.43 +43 43 47.6 R G45
2016-09-22 11:27:20 C 08 10 42.21 +25 10 56.5 q G96
2016-09-22 11:33:41 C 08 10 42.71 +25 10 52.5 q G96
2016-09-22 11:40:03 C 08 10 43.24 +25 10 48.6 q G96
2016-09-22 11:46:28 C 08 10 43.80 +25 10 44.2 q G96
2016-10-04 10:57:55 C 08 34 37.69 +21 53 03.0 q 703
2016-10-04 11:06:35 C 08 34 38.35 +21 52 56.2 q 703
2016-10-04 11:23:58 C 08 34 39.82 +21 52 45.6 q 703
2016-10-07 11:43:09 C 08 40 34.55 +20 57 14.2 o 691
2016-10-07 11:59:49 C 08 40 35.91 +20 57 01.0 o 691
2016-10-07 12:16:30 C 08 40 37.24 +20 56 48.1 o 691
2016-10-10 11:46:14 C 08 46 25.55 +19 59 27.2 q 703
2016-10-10 11:53:28 C 08 46 26.08 +19 59 21.2 q 703
2016-10-10 12:07:58 C 08 46 27.21 +19 59 09.3 q 703
2016-11-09 12:02:55 C 09 43 01.34 +07 32 20.8 q 703
2016-11-09 12:11:37 C 09 43 02.00 +07 32 09.1 q 703
2016-11-09 12:20:17 C 09 43 02.68 +07 31 58.3 q 703
2016-11-09 12:28:56 C 09 43 03.31 +07 31 47.6 q 703
2016-11-16 04:33:43 C 09 55 17.89 +03 52 33.0 q 160