143624 (2003 HM16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5773683772 ± 1.68e-08
Semi-major axis (a)1.9666824847 AU ± 9.15e-10
Inclination (i)35.53837694° ± 2.46e-06
Long. of Asc. Node (Ω)195.82982869° ± 3.27e-06
Arg. of Perihelion (ω)47.19854573° ± 3.78e-06
Mean Anomaly (M)45.48249137° ± 1.54e-06
Mean Motion (n)0.3573640828°/day ± 2.49e-10
Perihelion dist (q)0.83118221 AU ± 3.30e-08
Aphelion dist (Q)3.10218276 AU ± 3.31e-08
Orbital Period2.75804517 yr ± 1.92e-09
Physical Parameters
H (abs. magnitude)15.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.259″
Uncertainty0
Orbit TypeApollo
MOID0.051849 AU
Observations Used1399
Gaia Obs Used26
Oppositions9
Arc Total2003-2017
First Observation Used2003-04-27
Last Observation Used2025-12-07
Observations (1504)
Date Type RA Dec Mag Band Observatory
2025-08-12 06:10:46 C 13 36 38.482 +34 59 38.90 V T05
2025-08-12 06:22:43 C 13 36 41.249 +34 59 42.14 V T05
2025-08-12 06:34:40 C 13 36 44.016 +34 59 45.46 V T05
2025-08-14 21:00:25 C 13 51 31.898 +35 15 01.04 V R17
2025-08-14 21:20:49 C 13 51 36.742 +35 15 04.54 V R17
2025-08-14 21:41:11 C 13 51 41.614 +35 15 07.99 V R17
2025-08-14 22:01:34 C 13 51 46.459 +35 15 11.48 V R17
2025-08-18 20:56:38 C 14 14 56.738 +35 25 13.30 V R17
2025-08-18 21:17:00 C 14 15 01.745 +35 25 13.55 V R17
2025-08-18 21:37:23 C 14 15 06.773 +35 25 13.08 V R17
2025-08-18 21:57:45 C 14 15 11.801 +35 25 13.01 V R17
2025-08-19 05:55:25 C 14 17 10.697 +35 25 19.74 V T05
2025-08-19 06:07:22 C 14 17 13.632 +35 25 19.60 V T05
2025-08-19 06:19:19 C 14 17 16.582 +35 25 19.20 V T05
2025-08-19 06:31:17 C 14 17 19.538 +35 25 18.91 V T05
2025-08-20 20:30:27 B 14 26 50.70 +35 23 46.2 V R61
2025-08-20 20:44:46 B 14 26 54.30 +35 23 45.3 V R61
2025-08-20 20:57:36 B 14 26 57.51 +35 23 44.2 V R61
2025-08-21 20:45:56 B 14 32 58.942 +35 21 18.22 V R61
2025-08-21 20:57:33 B 14 33 01.901 +35 21 16.67 V R61
2025-08-21 21:07:37 B 14 33 04.418 +35 21 15.26 V R61
2025-08-21 22:00:40 C 14 33 17.916 +35 21 05.44 Z C23
2025-08-21 22:02:59 C 14 33 18.598 +35 21 05.58 Z C23
2025-08-21 22:04:43 C 14 33 18.991 +35 21 04.72 Z C23
2025-08-22 01:29:28 B 14 34 11.018 +35 20 39.91 q X04
2025-08-22 01:56:14 B 14 34 17.837 +35 20 35.45 q X04
2025-08-22 02:21:52 B 14 34 24.324 +35 20 31.56 q X04
2025-08-22 19:05:58 C 14 38 40.478 +35 17 57.88 W B38
2025-08-22 19:11:41 C 14 38 41.820 +35 17 56.22 W B38
2025-08-22 19:17:13 C 14 38 43.322 +35 17 55.90 W B38
2025-08-22 19:22:54 C 14 38 44.772 +35 17 54.56 W B38
2025-08-22 19:27:50 C 14 38 45.998 +35 17 54.02 W B38
2025-08-23 20:22:49 B 14 45 09.470 +35 12 55.76 V R61
2025-08-23 20:32:51 B 14 45 11.971 +35 12 53.21 V R61
2025-08-23 20:42:06 B 14 45 14.376 +35 12 50.83 V R61
2025-08-23 20:50:36 B 14 45 16.577 +35 12 48.64 V R61
2025-08-23 21:49:28 C 14 45 31.783 +35 12 32.54 Z C23
2025-08-23 22:12:42 C 14 45 37.728 +35 12 26.96 Z C23
2025-08-27 06:35:17 C 15 06 31.306 +34 47 00.38 V T05
2025-08-27 06:47:14 C 15 06 34.409 +34 46 55.31 V T05
2025-08-27 06:59:10 C 15 06 37.512 +34 46 50.27 V T05
2025-08-27 07:11:07 C 15 06 40.620 +34 46 45.08 V T05
2025-08-28 04:55:55 C 15 12 23.386 +34 37 17.44 V 703
2025-08-28 04:58:11 C 15 12 23.926 +34 37 16.97 V 703
2025-08-28 04:58:54 C 15 12 24.167 +34 37 15.35 V 703
2025-08-28 05:01:10 C 15 12 24.779 +34 37 16.32 V 703
2025-08-28 05:01:54 C 15 12 25.024 +34 37 14.81 V 703
2025-08-28 05:04:09 C 15 12 25.524 +34 37 15.60 V 703
2025-08-28 05:04:53 C 15 12 25.772 +34 37 14.41 V 703
2025-08-28 05:07:09 C 15 12 26.204 +34 37 14.09 V 703