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
2012-07-19 00:47:48 C 21 24 01.14 +06 42 14.4 t 204
2012-07-30 23:28:36 C 21 09 59.67 +05 52 53.0 v I93
2012-07-31 00:48:22 C 21 09 54.65 +05 52 24.6 v I93
2012-07-31 01:39:01 C 21 09 51.48 +05 52 06.7 v I93
2012-08-06 09:15:08 c 21 00 22.423 +04 43 34.40 L F51
2012-08-06 09:31:10 c 21 00 21.274 +04 43 25.59 L F51
2012-08-12 07:51:29 c 20 50 52.317 +03 12 34.43 L F51
2012-08-12 08:06:21 c 20 50 51.235 +03 12 23.88 L F51
2012-08-12 08:24:10 c 20 50 49.945 +03 12 10.98 L F51
2012-08-13 21:44:30 C 20 48 20.04 +02 44 18.1 u C01
2012-08-13 21:47:54 C 20 48 19.77 +02 44 15.7 u C01
2012-08-13 21:51:17 C 20 48 19.53 +02 44 12.6 u C01
2012-08-13 21:54:41 C 20 48 19.27 +02 44 10.8 u C01
2012-08-13 21:58:05 C 20 48 19.07 +02 44 08.8 u C01
2012-08-19 22:27:32 C 20 39 02.10 +00 44 22.5 t 130
2012-08-19 22:30:25 C 20 39 01.92 +00 44 20.5 t 130
2012-08-19 22:33:16 C 20 39 01.72 +00 44 18.8 t 130
2012-08-19 22:36:09 C 20 39 01.51 +00 44 15.6 t 130
2012-09-01 05:24:31 C 20 24 22.96 -03 56 10.8 u 448
2012-09-01 05:53:34 C 20 24 21.76 -03 56 39.2 u 448
2012-09-01 06:19:12 C 20 24 20.69 -03 57 03.6 u 448
2012-09-06 07:07:56 c 20 20 49.272 -05 54 17.59 L F51
2012-09-06 07:22:44 c 20 20 48.838 -05 54 31.91 L F51
2012-09-19 04:31:22 C 20 19 28.03 -10 30 00.5 u 448
2012-10-15 02:04:31 C 20 47 56.22 -16 32 55.3 r G96
2012-10-15 02:11:11 C 20 47 56.61 -16 32 57.9 r G96
2012-10-15 02:17:45 C 20 47 57.12 -16 33 00.2 r G96
2012-10-15 02:24:26 C 20 47 57.62 -16 33 02.9 r G96
2015-09-08 19:19:38 C 02 59 53.89 +17 47 10.3 q D29
2015-09-08 19:43:45 C 02 59 56.54 +17 47 03.3 q D29
2015-09-08 20:07:54 C 02 59 59.19 +17 46 55.9 q D29
2015-09-09 12:22:45 C 03 01 52.848 +17 42 00.39 L F51
2015-09-09 12:39:42 C 03 01 54.709 +17 41 55.23 L F51
2015-09-09 12:56:38 C 03 01 56.571 +17 41 50.03 L F51
2015-09-09 13:13:36 C 03 01 58.428 +17 41 44.78 L F51
2015-09-13 10:44:09 C 03 12 48.75 +17 06 47.4 R G45
2015-09-13 10:57:47 C 03 12 50.23 +17 06 41.8 R G45
2015-09-13 11:05:06 C 03 12 51.05 +17 06 38.6 R G45
2015-09-13 11:11:43 C 03 12 51.78 +17 06 35.0 R G45
2015-09-18 10:27:24 C 03 26 42.69 +16 06 08.4 q 703
2015-09-18 10:34:36 C 03 26 43.51 +16 06 03.9 q 703
2015-09-18 10:41:49 C 03 26 44.36 +16 05 59.3 q 703
2015-10-08 11:24:15 C 04 21 22.577 +08 32 59.86 L F51
2015-10-08 11:41:43 C 04 21 24.338 +08 32 36.95 L F51
2015-10-08 11:59:14 C 04 21 26.093 +08 32 14.04 L F51
2015-10-09 19:38:02 C 04 24 50.35 +07 49 33.5 q D29
2015-10-09 20:11:03 C 04 24 53.60 +07 48 48.4 q D29
2015-10-09 20:44:04 C 04 24 56.91 +07 48 02.7 q D29
2015-10-11 09:47:00 C 04 28 55.52 +06 56 09.5 R G45
2015-10-11 09:49:49 C 04 28 55.73 +06 56 05.2 R G45