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
2014-10-15 03:19:36 C 20 29 19.56 +10 46 00.7 q 448
2014-10-15 03:30:26 C 20 29 20.93 +10 45 44.9 q 448
2014-10-18 20:02:54 C 20 40 20.13 +08 43 07.8 q 160
2014-10-18 20:14:03 C 20 40 21.46 +08 42 53.5 q 160
2014-10-18 20:22:01 C 20 40 22.42 +08 42 43.5 q 160
2014-10-22 01:44:12 C 20 49 30.79 +07 06 06.6 R G45
2014-10-22 02:00:16 C 20 49 32.61 +07 05 47.3 R G45
2014-10-22 02:16:19 C 20 49 34.45 +07 05 28.5 R G45
2014-10-22 02:32:20 C 20 49 36.24 +07 05 09.7 R G45
2014-10-22 20:13:31 C 20 51 37.99 +06 44 22.2 q 160
2014-10-22 20:16:03 C 20 51 38.29 +06 44 19.3 q 160
2014-10-22 20:19:14 C 20 51 38.65 +06 44 17.0 q 160
2014-10-24 19:17:04 C 20 56 56.99 +05 51 31.2 q 160
2014-10-24 19:20:03 C 20 56 57.31 +05 51 27.9 q 160
2014-10-24 19:23:01 C 20 56 57.64 +05 51 24.6 q 160
2014-10-25 19:02:47 C 20 59 35.07 +05 26 04.8 q 160
2014-10-25 19:03:05 C 20 59 35.16 +05 26 04.6 a 233
2014-10-25 19:05:45 C 20 59 35.38 +05 26 01.7 q 160
2014-10-25 19:06:51 C 20 59 35.46 +05 26 01.0 a 233
2014-10-25 19:08:41 C 20 59 35.70 +05 25 58.6 q 160
2014-10-25 19:10:39 C 20 59 35.97 +05 25 56.3 a 233
2014-10-25 19:15:36 C 20 59 36.50 +05 25 50.0 a 233
2014-10-27 19:23:54 C 21 04 50.84 +04 36 49.4 q 160
2014-10-27 19:26:53 C 21 04 51.19 +04 36 45.8 q 160
2014-10-27 19:29:51 C 21 04 51.48 +04 36 44.1 q 160
2014-10-27 19:34:04 C 21 04 51.87 +04 36 39.4 q 160
2014-10-27 19:36:52 C 21 04 52.23 +04 36 36.5 q 160
2014-10-27 19:39:44 C 21 04 52.48 +04 36 35.8 q 160
2014-10-28 01:46:53 C 21 05 32.14 +04 30 35.5 q 703
2014-10-28 01:54:49 C 21 05 32.98 +04 30 27.7 q 703
2014-10-28 02:10:39 C 21 05 34.64 +04 30 12.5 q 703
2014-10-28 19:07:17 C 21 07 23.11 +04 13 51.5 q 160
2014-10-28 19:10:13 C 21 07 23.41 +04 13 48.7 q 160
2014-10-28 19:13:11 C 21 07 23.72 +04 13 45.4 q 160
2014-10-29 18:46:07 C 21 09 53.18 +03 51 44.2 q 160
2014-10-29 18:49:04 C 21 09 53.48 +03 51 41.3 q 160
2014-10-29 18:52:01 C 21 09 53.81 +03 51 38.6 q 160
2014-10-30 18:57:00 C 21 12 24.92 +03 29 52.3 q 160
2014-10-30 19:04:54 C 21 12 25.72 +03 29 45.9 q 160
2014-10-31 19:44:10 C 21 14 58.61 +03 08 15.4 q 160
2014-10-31 19:46:07 C 21 14 58.85 +03 08 14.0 q 160
2014-10-31 19:50:02 C 21 14 59.23 +03 08 11.1 q 160
2014-11-01 19:30:30 C 21 17 24.52 +02 48 16.0 q 160
2014-11-01 19:33:29 C 21 17 24.87 +02 48 13.1 q 160
2014-11-01 19:36:27 C 21 17 25.17 +02 48 10.9 q 160
2014-11-04 02:36:54 C 21 22 57.10 +02 04 38.0 q 703
2014-11-04 02:47:43 C 21 22 58.10 +02 04 29.5 q 703
2014-11-04 02:58:31 C 21 22 59.18 +02 04 20.5 q 703
2014-11-09 01:07:41 C 21 34 27.19 +00 42 29.6 q 448
2014-11-09 01:16:16 C 21 34 28.00 +00 42 24.5 q 448