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
2019-01-27 02:47:45 C 02 11 46.31 +36 17 14.8 I41
2019-01-27 02:49:05 C 02 11 46.37 +36 17 14.1 I41
2019-01-27 02:50:17 C 02 11 46.40 +36 17 12.8 V 703
2019-01-28 02:58:06 C 02 12 53.47 +36 04 07.4 I41
2019-01-28 03:24:44 C 02 12 54.68 +36 03 53.0 I41
2019-02-08 03:47:31 C 02 26 33.18 +33 55 30.1 V 703
2019-02-08 04:10:24 C 02 26 34.52 +33 55 20.0 V 703
2019-02-28 02:59:30 C 02 56 36.68 +31 02 11.6 V 703
2019-02-28 03:07:41 C 02 56 37.23 +31 02 10.1 V 703
2019-02-28 03:15:51 C 02 56 37.87 +31 02 07.7 V 703
2019-02-28 03:24:02 C 02 56 38.40 +31 02 04.7 V 703
2020-05-02 10:57:49 C 22 47 32.20 +14 41 28.7 V G96
2020-05-02 10:58:29 C 22 47 32.24 +14 41 29.6 V G96
2020-05-02 11:03:16 C 22 47 32.47 +14 41 33.4 V G96
2020-05-02 11:03:58 C 22 47 32.51 +14 41 33.8 V G96
2020-05-02 11:08:44 C 22 47 32.80 +14 41 38.2 V G96
2020-05-02 11:09:24 C 22 47 32.83 +14 41 38.8 V G96
2020-05-02 11:14:11 C 22 47 33.07 +14 41 43.1 V G96
2020-05-02 11:14:52 C 22 47 33.10 +14 41 43.6 V G96
2020-05-20 10:27:33 C 23 08 55.82 +20 52 30.7 V 703
2020-05-20 10:42:47 C 23 08 56.46 +20 52 44.2 V 703
2020-05-20 10:50:24 C 23 08 56.91 +20 52 51.6 V 703
2020-06-14 10:17:42 C 23 30 55.85 +29 25 13.6 V 703
2020-06-14 10:33:39 C 23 30 56.15 +29 25 26.8 V 703
2020-06-14 10:41:38 C 23 30 56.42 +29 25 35.1 V 703
2020-07-03 12:26:55 C 23 39 18.619 +35 43 53.09 U F52
2020-07-03 12:34:25 C 23 39 18.671 +35 43 58.97 U F52
2020-07-03 12:58:45 C 23 39 18.825 +35 44 18.79 U F51
2020-07-03 13:09:03 C 23 39 18.911 +35 44 27.11 U F51
2020-07-03 13:19:17 C 23 39 18.972 +35 44 35.23 U F51
2020-07-03 13:29:31 C 23 39 19.040 +35 44 43.60 U F51
2020-07-05 13:00:59 C 23 39 38.591 +36 22 34.17 U F52
2020-07-05 13:16:17 C 23 39 38.659 +36 22 46.37 U F52
2020-07-05 13:31:36 C 23 39 38.714 +36 22 58.65 U F52
2020-07-07 13:11:08 C 23 39 51.259 +37 00 32.94 U F51
2020-07-07 13:21:27 C 23 39 51.284 +37 00 41.11 U F51
2020-07-07 13:31:47 C 23 39 51.303 +37 00 49.27 U F51
2020-07-07 13:42:09 C 23 39 51.317 +37 00 57.46 U F51
2020-07-17 10:30:15 C 23 39 01.14 +40 00 37.3 V G96
2020-07-17 10:35:38 C 23 39 01.16 +40 00 40.9 V G96
2020-07-17 10:41:03 C 23 39 01.08 +40 00 44.6 V G96
2020-07-17 10:46:27 C 23 39 01.01 +40 00 49.1 V G96
2020-07-30 08:52:41 C 23 32 39.59 +43 30 11.8 U I41
2020-07-30 10:28:54 C 23 32 36.49 +43 31 11.2 U I41
2020-07-30 10:56:47 C 23 32 35.58 +43 31 28.2 U I41
2020-07-31 07:53:19 C 23 31 56.09 +43 44 08.5 U I41
2020-07-31 11:25:45 C 23 31 48.90 +43 46 16.4 U I41
2020-08-07 09:26:02 C 23 25 28.97 +45 18 24.2 V G96
2020-08-07 09:34:22 C 23 25 28.60 +45 18 28.6 V G96
2020-08-07 09:42:29 C 23 25 28.23 +45 18 32.5 V G96