52381 (1993 HA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1440802940 ± 1.48e-08
Semi-major axis (a)1.2782209640 AU ± 5.23e-10
Inclination (i)7.72584148° ± 1.54e-06
Long. of Asc. Node (Ω)183.24341837° ± 1.02e-05
Arg. of Perihelion (ω)263.89208560° ± 1.14e-05
Mean Anomaly (M)312.06274647° ± 4.80e-06
Mean Motion (n)0.6820298334°/day ± 4.18e-10
Perihelion dist (q)1.09405451 AU ± 1.89e-08
Aphelion dist (Q)1.46238742 AU ± 1.89e-08
Orbital Period1.44513661 yr ± 8.86e-10
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.167428 AU
Observations Used423
Oppositions10
Arc Total1993-2025
First Observation Used1993-04-17
Last Observation Used2025-09-19
Observations (449)
Date Type RA Dec Mag Band Observatory
2015-11-10 09:51:19 C 05 31 43.62 -14 34 57.9 R G45
2015-11-10 09:58:07 C 05 31 43.97 -14 35 10.9 R G45
2015-11-10 10:05:26 C 05 31 44.34 -14 35 24.4 R G45
2015-11-10 10:14:21 C 05 31 44.79 -14 35 41.2 R G45
2015-11-14 09:17:17 C 05 37 21.02 -17 30 18.3 R G45
2015-11-14 09:24:22 C 05 37 21.32 -17 30 31.0 R G45
2015-11-14 09:44:18 C 05 37 22.18 -17 31 06.8 R G45
2015-11-14 09:54:26 C 05 37 22.61 -17 31 24.9 R G45
2015-11-14 10:01:31 C 05 37 22.92 -17 31 37.4 R G45
2015-11-20 08:12:13 C 05 44 23.56 -21 32 12.6 u 807
2015-11-20 08:13:31 C 05 44 23.60 -21 32 14.5 u 807
2015-11-20 08:14:50 C 05 44 23.65 -21 32 16.6 u 807
2015-11-20 08:16:08 C 05 44 23.69 -21 32 18.6 u 807
2015-11-20 08:17:26 C 05 44 23.73 -21 32 20.6 u 807
2015-11-23 07:00:03 C 05 47 19.90 -23 21 08.9 u 807
2015-11-23 07:01:47 C 05 47 19.95 -23 21 11.4 u 807
2015-11-23 07:03:30 C 05 47 20.01 -23 21 13.9 u 807
2015-11-23 07:05:13 C 05 47 20.02 -23 21 16.5 u 807
2015-11-23 07:06:58 C 05 47 20.09 -23 21 19.0 u 807
2015-11-23 07:08:43 C 05 47 20.13 -23 21 21.3 u 807
2015-11-23 07:10:05 C 05 47 20.17 -23 21 23.4 u 807
2015-11-23 09:50:16 C 05 47 26.15 -23 26 07.0 R G45
2015-11-23 09:56:51 C 05 47 26.32 -23 26 16.5 R G45
2015-11-23 10:03:59 C 05 47 26.49 -23 26 26.9 R G45
2015-11-23 10:15:23 C 05 47 26.80 -23 26 43.6 R G45
2015-11-23 10:22:25 C 05 47 26.99 -23 26 53.8 R G45
2015-11-24 07:20:53 C 05 48 14.88 -23 56 38.1 u 807
2015-11-24 07:22:37 C 05 48 14.92 -23 56 40.6 u 807
2015-11-24 07:24:21 C 05 48 14.97 -23 56 43.0 u 807
2015-11-24 07:26:05 C 05 48 15.01 -23 56 45.4 u 807
2015-11-24 07:27:48 C 05 48 15.05 -23 56 48.0 u 807
2015-11-27 06:18:22 C 05 50 42.15 -25 34 00.7 u 807
2015-11-27 06:21:05 C 05 50 42.19 -25 34 03.8 u 807
2015-11-27 06:23:39 C 05 50 42.25 -25 34 07.1 u 807
2015-11-27 06:26:13 C 05 50 42.29 -25 34 10.5 u 807
2015-12-02 08:09:43 C 05 54 04.10 -27 59 16.8 R G45
2015-12-02 08:21:08 C 05 54 04.22 -27 59 29.0 R G45
2015-12-02 08:28:33 C 05 54 04.28 -27 59 36.7 R G45
2015-12-02 08:35:52 C 05 54 04.35 -27 59 44.3 R G45
2015-12-02 08:39:36 C 05 54 04.40 -27 59 48.7 R G45
2015-12-02 08:54:46 C 05 54 04.53 -28 00 04.5 R G45
2015-12-02 09:01:57 C 05 54 04.61 -28 00 12.0 R G45
2015-12-06 16:29:09 C 05 56 08.59 -29 37 30.7 u Q60
2015-12-06 16:42:35 C 05 56 08.66 -29 37 41.1 u Q60
2015-12-06 16:55:50 C 05 56 08.68 -29 37 51.9 u Q60
2015-12-08 08:11:17 C 05 56 45.51 -30 08 50.4 u 807
2015-12-08 08:14:13 C 05 56 45.53 -30 08 52.5 u 807
2015-12-08 08:17:51 C 05 56 45.54 -30 08 54.9 u 807
2015-12-08 08:21:15 C 05 56 45.56 -30 08 57.1 u 807
2015-12-08 08:24:12 C 05 56 45.56 -30 08 59.0 u 807