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
2014-09-25 20:07:41 C 19 19 04.31 +24 55 51.3 c A24
2014-09-25 20:12:08 C 19 19 05.09 +24 55 42.1 q 160
2014-09-25 20:13:42 C 19 19 05.38 +24 55 38.6 q 160
2014-09-25 20:19:39 C 19 19 06.45 +24 55 25.6 q 160
2014-09-25 21:09:12 C 19 19 15.33 +24 53 38.1 c A24
2014-09-25 21:10:14 C 19 19 15.61 +24 53 36.3 c A24
2014-09-26 18:38:34 C 19 23 07.28 +24 07 37.3 q 160
2014-09-26 18:41:38 C 19 23 07.81 +24 07 30.9 q 160
2014-09-26 18:44:57 C 19 23 08.40 +24 07 23.8 q 160
2014-09-27 18:40:44 C 19 27 21.34 +23 16 41.0 q 160
2014-09-27 18:43:21 C 19 27 21.76 +23 16 35.1 q 160
2014-09-27 18:45:59 C 19 27 22.25 +23 16 30.0 q 160
2014-09-28 18:42:55 C 19 31 30.21 +22 26 21.5 t L04
2014-09-28 18:46:03 C 19 31 30.92 +22 26 15.6 a 233
2014-09-28 18:46:12 C 19 31 30.76 +22 26 14.8 t L04
2014-09-28 18:47:17 C 19 31 31.07 +22 26 13.3 q 160
2014-09-28 18:49:28 C 19 31 31.31 +22 26 07.9 t L04
2014-09-28 18:50:21 C 19 31 31.58 +22 26 07.1 q 160
2014-09-28 18:53:09 C 19 31 32.10 +22 26 01.3 a 233
2014-09-28 18:53:26 C 19 31 32.10 +22 26 00.4 q 160
2014-09-28 19:03:57 C 19 31 33.89 +22 25 38.6 a 233
2014-09-28 19:08:11 C 19 31 34.62 +22 25 30.0 a 233
2014-09-28 19:11:40 C 19 31 35.21 +22 25 22.6 a 233
2014-09-29 18:59:26 C 19 35 36.74 +21 36 15.6 q 160
2014-09-29 19:02:42 C 19 35 37.30 +21 36 09.1 q 160
2014-09-29 19:06:07 C 19 35 37.81 +21 36 01.9 q 160
2014-10-01 01:36:50 C 19 40 40.71 +20 34 08.7 u H21
2014-10-01 01:44:10 C 19 40 41.89 +20 33 54.0 u H21
2014-10-01 01:51:29 C 19 40 43.07 +20 33 39.2 u H21
2014-10-03 18:55:58 C 19 51 04.58 +18 26 01.1 q 160
2014-10-03 18:58:10 C 19 51 04.91 +18 25 56.8 q 160
2014-10-03 19:00:23 C 19 51 05.25 +18 25 52.2 q 160
2014-10-04 19:14:46 C 19 54 48.66 +17 39 58.5 q 160
2014-10-04 19:15:55 C 19 54 48.83 +17 39 56.3 q 160
2014-10-04 19:20:32 C 19 54 49.51 +17 39 47.3 q 160
2014-10-06 11:18:33 C 20 00 48.81 +16 26 10.4 o 300
2014-10-06 11:19:56 C 20 00 49.03 +16 26 08.4 o 300
2014-10-06 11:22:40 C 20 00 49.42 +16 26 03.4 o 300
2014-10-06 11:25:24 C 20 00 49.82 +16 25 58.4 o 300
2014-10-08 20:46:32 C 20 09 07.05 +14 44 54.3 q G40
2014-10-08 21:54:19 C 20 09 16.44 +14 42 57.8 q G40
2014-10-08 21:56:26 C 20 09 16.74 +14 42 54.2 q G40
2014-10-08 21:59:48 C 20 09 17.20 +14 42 48.6 q G40
2014-10-09 21:15:29 C 20 12 32.89 +14 03 26.0 q G40
2014-10-09 21:18:51 C 20 12 33.36 +14 03 20.4 q G40
2014-10-09 21:24:21 C 20 12 34.09 +14 03 11.2 q G40
2014-10-11 18:38:38 C 20 18 45.17 +12 49 12.0 o C41
2014-10-11 18:40:18 C 20 18 45.40 +12 49 09.5 o C41
2014-10-15 03:08:24 C 20 29 18.17 +10 46 17.1 q 448
2014-10-15 03:14:52 C 20 29 18.97 +10 46 07.7 q 448