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
2017-06-19 08:15:00 C 20 55 40.60 -10 54 49.0 q 703
2017-06-19 08:22:43 C 20 55 39.75 -10 54 34.7 q 703
2017-06-19 08:30:26 C 20 55 38.90 -10 54 20.7 q 703
2017-06-20 02:33:32 C 20 53 42.72 -10 21 08.8 o Z22
2017-06-20 02:44:17 C 20 53 41.49 -10 20 49.1 o Z22
2017-06-20 02:54:40 C 20 53 40.38 -10 20 30.2 o Z22
2017-06-22 02:03:45 C 20 48 30.24 -08 54 24.3 15.9 q J43
2017-06-22 02:16:40 C 20 48 28.76 -08 54 01.0 16.0 q J43
2017-06-22 02:29:39 C 20 48 27.25 -08 53 37.2 16.0 q J43
2017-06-22 02:42:40 C 20 48 25.76 -08 53 13.7 15.9 q J43
2017-06-23 13:19:43 C 20 44 32.08 -07 50 41.0 L T08
2017-06-23 13:32:50 C 20 44 30.53 -07 50 17.4 L T08
2017-06-23 13:46:43 C 20 44 28.90 -07 49 52.4 L T08
2017-06-23 13:59:40 C 20 44 27.37 -07 49 29.1 L T08
2017-06-26 08:02:41 C 20 36 51.70 -05 52 36.5 q 703
2017-06-26 08:08:59 C 20 36 50.95 -05 52 25.8 q 703
2017-06-26 08:15:16 C 20 36 50.17 -05 52 14.6 q 703
2017-06-26 08:21:34 C 20 36 49.42 -05 52 03.7 q 703
2017-06-26 21:44:10 C 20 35 15.65 -05 28 51.8 15.9 q 583
2017-06-26 21:50:53 C 20 35 14.95 -05 28 40.0 15.5 q 583
2017-06-26 21:55:11 C 20 35 14.44 -05 28 33.5 15.6 q 583
2017-06-26 22:04:08 C 20 35 13.37 -05 28 17.0 15.6 q 583
2017-06-27 09:32:43 C 20 33 52.18 -05 08 28.2 q G96
2017-06-27 09:38:50 C 20 33 51.44 -05 08 17.6 q G96
2017-06-27 09:44:57 C 20 33 50.71 -05 08 07.2 q G96
2017-06-27 09:51:04 C 20 33 49.96 -05 07 56.9 q G96
2017-06-28 04:43:29 C 20 31 36.69 -04 35 28.7 r Y00
2017-06-28 04:45:01 C 20 31 36.44 -04 35 25.1 r Y00
2017-06-28 04:47:32 C 20 31 36.20 -04 35 20.8 r Y00
2017-06-28 08:06:55 C 20 31 12.74 -04 29 56.8 719
2017-06-28 08:35:07 C 20 31 09.28 -04 29 09.4 719
2017-06-28 23:26:07 C 20 29 24.44 -04 04 07.4 q Z45
2017-06-28 23:29:23 C 20 29 24.03 -04 04 02.2 q Z45
2017-06-28 23:32:43 C 20 29 23.57 -04 03 56.2 q Z45
2017-06-28 23:35:51 C 20 29 23.19 -04 03 51.2 q Z45
2017-06-29 06:53:37 C 20 28 31.19 -03 51 38.0 463
2017-06-29 07:15:14 C 20 28 28.49 -03 51 02.7 463
2017-06-29 07:35:37 C 20 28 26.00 -03 50 30.3 463
2017-07-01 07:39:50 C 20 22 42.88 -02 31 42.3 719
2017-07-01 08:01:24 C 20 22 40.22 -02 31 07.1 719
2017-07-02 06:59:00 C 20 19 56.38 -01 54 35.4 q 703
2017-07-02 07:07:16 C 20 19 55.35 -01 54 22.4 q 703
2017-07-02 07:15:29 C 20 19 54.35 -01 54 09.4 q 703
2017-07-02 07:23:45 C 20 19 53.33 -01 53 56.5 q 703
2017-07-03 07:47:34 C 20 16 58.74 -01 15 55.8 719
2017-07-03 08:41:42 C 20 16 52.15 -01 14 33.5 719
2017-07-03 23:17:47 C 20 15 08.34 -00 52 18.4 q 160
2017-07-03 23:19:45 C 20 15 08.11 -00 52 15.3 q 160
2017-07-03 23:21:42 C 20 15 07.86 -00 52 12.5 q 160
2017-07-04 21:17:00 C 20 12 32.07 -00 19 22.0 u 557