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
2014-03-25 18:53:52 S 06 22 10.322 -17 51 27.58 L C51
2014-03-25 22:03:28 S 06 22 16.800 -17 47 39.34 L C51
2014-05-17 22:52:20 C 08 01 34.03 +09 20 06.4 u 807
2014-05-17 22:56:55 C 08 01 34.57 +09 20 12.7 u 807
2014-05-17 23:01:46 C 08 01 35.14 +09 20 19.1 u 807
2014-05-17 23:08:07 C 08 01 35.87 +09 20 27.7 u 807
2014-07-03 20:23:49 C 10 51 10.12 +36 20 27.6 o B38
2014-07-03 20:34:33 C 10 51 12.11 +36 20 42.9 o B38
2014-07-03 20:43:09 C 10 51 13.63 +36 20 56.1 o B38
2014-07-16 20:08:42 C 11 52 01.38 +43 14 25.7 q B38
2014-07-16 20:29:11 C 11 52 05.70 +43 14 50.6 q B38
2014-07-16 20:35:46 C 11 52 07.02 +43 14 58.5 q B38
2014-07-16 20:41:02 C 11 52 08.18 +43 15 04.1 q B38
2014-07-16 20:46:46 C 11 52 09.29 +43 15 10.6 q B38
2014-07-30 01:11:57 C 13 04 47.54 +48 34 42.2 q I15
2014-07-30 01:16:11 C 13 04 48.50 +48 34 45.2 q I15
2014-07-30 01:20:24 C 13 04 49.67 +48 34 48.3 q I15
2014-08-01 19:44:25 C 13 21 56.48 +49 22 01.6 q B38
2014-08-01 19:49:53 C 13 21 57.92 +49 22 05.3 q B38
2014-08-01 19:55:13 C 13 21 59.33 +49 22 08.4 q B38
2014-08-01 20:00:23 C 13 22 00.67 +49 22 11.5 q B38
2014-08-01 20:05:40 C 13 22 02.01 +49 22 14.6 q B38
2014-08-04 02:42:27 C 13 36 38.89 +49 54 32.5 q H36
2014-08-04 02:51:12 C 13 36 41.24 +49 54 36.7 q H36
2014-08-04 02:59:57 C 13 36 43.59 +49 54 41.1 q H36
2014-08-17 19:03:57 C 15 13 28.94 +50 31 16.0 q B38
2014-08-17 19:10:36 C 15 13 30.93 +50 31 13.0 q B38
2014-08-17 19:17:12 C 15 13 33.04 +50 31 10.6 q B38
2014-08-17 19:23:18 C 15 13 34.88 +50 31 08.3 q B38
2014-08-17 19:29:20 C 15 13 36.69 +50 31 06.0 q B38
2014-08-26 00:36:50 C 16 15 12.73 +48 12 05.4 q I15
2014-08-26 00:39:06 C 16 15 13.40 +48 12 03.0 q I15
2014-08-26 00:41:19 C 16 15 14.07 +48 12 00.8 q I15
2014-08-29 02:52:16 C 16 37 53.95 +46 45 29.6 q 448
2014-08-29 02:59:41 C 16 37 56.16 +46 45 20.1 q 448
2014-08-29 03:09:04 C 16 37 58.95 +46 45 07.8 q 448
2014-08-29 03:13:01 C 16 38 00.12 +46 45 02.6 q 448
2014-08-29 03:16:58 C 16 38 01.29 +46 44 57.5 q 448
2014-08-30 19:06:41 C 16 49 55.82 +45 50 58.5 a 233
2014-08-30 19:13:47 C 16 49 57.88 +45 50 48.0 a 233
2014-08-30 19:20:40 C 16 49 59.90 +45 50 38.1 a 233
2014-08-30 19:27:45 C 16 50 01.96 +45 50 28.8 a 233
2014-08-30 19:35:24 C 16 50 04.22 +45 50 17.2 a 233
2014-08-31 21:17:15 C 16 57 37.53 +45 12 43.4 t L04
2014-08-31 21:19:31 C 16 57 38.21 +45 12 40.0 t L04
2014-08-31 21:22:21 C 16 57 39.04 +45 12 35.6 t L04
2014-08-31 21:24:38 C 16 57 39.70 +45 12 32.2 t L04
2014-08-31 21:28:03 C 16 57 40.69 +45 12 26.9 t L04
2014-09-01 19:14:45 C 17 04 00.93 +44 39 11.2 q 160
2014-09-01 19:18:09 C 17 04 01.88 +44 39 06.2 q 160