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
2019-03-15 11:38:35 C 15 05 38.91 -14 40 36.2 V G96
2019-03-15 11:43:18 C 15 05 38.97 -14 40 32.7 V G96
2019-03-15 11:48:02 C 15 05 39.06 -14 40 29.9 V G96
2019-03-15 11:52:47 C 15 05 39.11 -14 40 25.8 V G96
2019-03-17 10:00:06 C 15 06 25.45 -14 08 10.2 V G96
2019-03-17 10:07:27 C 15 06 25.50 -14 08 04.7 V G96
2019-03-17 10:14:50 C 15 06 25.58 -14 07 59.8 V G96
2019-03-17 10:22:10 C 15 06 25.63 -14 07 54.5 V G96
2019-04-05 12:37:26 C 15 00 25.81 -07 17 14.3 V T05
2019-04-05 12:50:47 C 15 00 25.23 -07 17 01.5 V T05
2019-04-05 13:04:08 C 15 00 24.58 -07 16 47.6 V T05
2019-04-05 13:17:16 C 15 00 23.98 -07 16 34.0 V T05
2019-04-07 10:54:38 C 14 58 29.14 -06 29 07.6 V G96
2019-04-07 11:02:01 C 14 58 28.78 -06 28 59.9 V G96
2019-04-07 11:09:25 C 14 58 28.42 -06 28 52.1 V G96
2019-04-07 11:16:49 C 14 58 28.05 -06 28 44.3 V G96
2019-04-09 11:45:07 C 14 56 13.828 -05 37 42.57 U F51
2019-04-09 12:03:19 C 14 56 12.824 -05 37 23.39 U F51
2019-04-09 12:21:32 C 14 56 11.820 -05 37 04.17 U F51
2019-04-09 12:39:54 C 14 56 10.807 -05 36 44.81 U F51
2019-04-14 08:51:38 C 14 49 59.09 -03 34 26.5 V 703
2019-04-14 08:59:21 C 14 49 58.67 -03 34 19.7 V 703
2019-04-14 09:07:02 C 14 49 58.11 -03 34 12.5 V 703
2019-04-14 09:14:45 C 14 49 57.71 -03 34 04.2 V 703
2019-04-23 06:12:37 C 14 36 42.24 -00 02 17.1 U I41
2019-04-23 07:02:05 C 14 36 38.76 -00 01 31.3 U I41
2019-04-23 07:58:47 C 14 36 34.74 -00 00 39.2 U I41
2019-04-23 10:30:31 C 14 36 24.00 +00 01 40.4 U I41
2019-04-25 07:58:39 C 14 33 26.02 +00 42 32.4 V G96
2019-04-25 08:06:00 C 14 33 25.51 +00 42 39.3 V G96
2019-04-25 08:13:23 C 14 33 24.97 +00 42 45.4 V G96
2019-04-25 08:20:45 C 14 33 24.44 +00 42 52.1 V G96
2019-05-01 08:25:26 C 14 24 06.97 +02 38 05.4 V G96
2019-05-01 08:32:51 C 14 24 06.47 +02 38 10.8 V G96
2019-05-01 08:40:17 C 14 24 05.98 +02 38 16.3 V G96
2019-05-01 08:47:42 C 14 24 05.49 +02 38 21.4 V G96
2019-05-01 09:05:11 C 14 24 04.37 +02 38 33.9 V 703
2019-05-01 09:12:55 C 14 24 03.77 +02 38 39.1 V 703
2019-05-01 09:20:38 C 14 24 03.26 +02 38 44.8 V 703
2019-05-01 09:28:22 C 14 24 02.73 +02 38 49.8 V 703
2019-05-01 10:58:33 C 14 23 57.47 +02 39 59.9 V T08
2019-05-01 11:11:11 C 14 23 56.69 +02 40 08.5 V T08
2019-05-01 11:24:45 C 14 23 55.70 +02 40 18.2 V T08
2019-05-01 11:37:29 C 14 23 54.90 +02 40 27.3 V T08
2019-05-01 15:46:44 C 14 23 39.90 +02 43 19.4 q D29
2019-05-01 16:07:06 C 14 23 38.51 +02 43 33.8 q D29
2019-05-01 16:27:27 C 14 23 37.14 +02 43 48.2 q D29
2019-05-02 15:46:33 C 14 22 10.97 +02 59 55.8 q D29
2019-05-02 15:47:49 C 14 22 10.89 +02 59 56.9 q D29
2019-05-02 16:08:11 C 14 22 09.49 +03 00 10.8 q D29