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
2019-05-02 16:09:27 C 14 22 09.41 +03 00 11.8 q D29
2019-05-02 16:29:49 C 14 22 08.10 +03 00 25.5 q D29
2019-05-02 16:31:06 C 14 22 07.99 +03 00 26.2 q D29
2019-05-04 07:49:34 C 14 19 45.89 +03 26 02.7 V 703
2019-05-04 07:57:09 C 14 19 45.40 +03 26 07.1 V 703
2019-05-04 08:04:43 C 14 19 44.82 +03 26 11.3 V 703
2019-05-04 08:12:19 C 14 19 44.31 +03 26 15.9 V 703
2019-05-06 08:15:44 C 14 16 58.598 +03 54 50.86 U F51
2019-05-06 08:33:07 C 14 16 57.522 +03 55 00.66 U F51
2019-05-06 08:50:30 C 14 16 56.443 +03 55 10.47 U F51
2019-05-06 09:07:59 C 14 16 55.354 +03 55 20.28 U F51
2019-05-06 23:12:27 C 14 16 07.87 +04 02 57.8 V C95
2019-05-06 23:21:07 C 14 16 07.34 +04 03 02.8 V C95
2019-05-06 23:29:45 C 14 16 06.87 +04 03 07.9 V C95
2019-05-10 09:42:51 C 14 11 47.96 +04 43 15.7 V T05
2019-05-10 10:49:05 C 14 11 44.26 +04 43 44.3 V T05
2019-05-10 10:53:42 C 14 11 44.00 +04 43 46.5 V T05
2019-05-10 10:59:00 C 14 11 43.72 +04 43 48.1 V T05
2019-05-10 11:16:08 C 14 11 42.77 +04 43 55.7 V T05
2019-05-10 11:45:19 C 14 11 41.191 +04 44 07.87 U F51
2019-05-10 12:02:45 C 14 11 40.251 +04 44 15.26 U F51
2019-05-10 12:20:10 C 14 11 39.319 +04 44 22.67 U F51
2019-05-10 12:37:40 C 14 11 38.392 +04 44 30.09 U F51
2019-05-10 14:47:23 C 14 11 33.12 +04 45 21.7 q D29
2019-05-10 15:17:55 C 14 11 31.44 +04 45 35.1 q D29
2019-05-10 15:48:29 C 14 11 29.79 +04 45 47.8 q D29
2019-05-11 09:29:03 C 14 10 38.758 +04 53 08.88 U F51
2019-05-11 09:44:15 C 14 10 37.949 +04 53 14.92 U F51
2019-05-11 09:59:24 C 14 10 37.144 +04 53 20.97 U F51
2019-05-13 08:24:58 C 14 08 29.62 +05 10 26.2 o 691
2019-05-13 08:46:43 C 14 08 28.60 +05 10 33.7 o 691
2019-05-13 09:08:27 C 14 08 27.58 +05 10 41.0 o 691
2019-05-31 05:03:31 C 13 57 54.37 +05 50 57.3 U I41
2019-05-31 06:27:59 C 13 57 53.56 +05 50 47.0 U I41
2019-05-31 06:50:21 C 13 57 53.36 +05 50 44.4 U I41
2022-06-23 09:04:06 C 17 28 00.594 +00 54 27.01 U F52
2022-06-23 09:17:05 C 17 27 59.590 +00 54 26.38 U F52
2022-06-23 09:30:06 C 17 27 58.583 +00 54 25.74 U F52
2022-07-06 06:55:03 C 17 08 27.810 -00 04 11.22 U F52
2022-07-06 07:11:32 C 17 08 26.892 -00 04 16.56 U F52
2022-07-06 07:44:43 C 17 08 25.045 -00 04 26.87 U F52
2025-06-20 12:20:58 C 21 18 29.052 +03 14 45.92 X F51
2025-06-20 12:23:46 C 21 18 29.090 +03 14 47.11 X F51
2025-06-20 12:37:05 C 21 18 29.212 +03 14 53.28 X F51
2025-06-20 12:39:52 C 21 18 29.238 +03 14 54.43 X F51
2025-06-20 12:53:17 C 21 18 29.370 +03 15 00.85 X F51
2025-06-20 12:56:06 C 21 18 29.404 +03 15 01.71 X F51
2025-06-20 13:09:34 C 21 18 29.534 +03 15 08.03 X F51
2025-06-23 07:44:02 C 21 19 13.379 +03 44 16.48 V G96
2025-06-23 07:51:31 C 21 19 13.480 +03 44 19.82 V G96