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
2006-10-20 06:23:49 C 00 59 32.03 +01 32 31.5 o 644
2006-10-22 04:37:08 C 00 57 16.21 +00 53 34.9 18.0 c 704
2006-10-22 04:53:37 C 00 57 15.30 +00 53 21.4 18.6 c 704
2006-10-22 05:10:26 C 00 57 14.48 +00 53 08.2 18.3 c 704
2006-10-22 05:26:59 C 00 57 13.76 +00 52 53.5 17.9 c 704
2006-10-22 05:43:35 C 00 57 12.82 +00 52 39.6 18.2 c 704
2006-10-22 06:40:10 C 00 57 10.04 +00 51 52.2 r 703
2006-10-22 06:49:31 C 00 57 09.57 +00 51 45.1 r 703
2006-10-22 06:58:50 C 00 57 09.10 +00 51 37.1 r 703
2006-10-22 07:08:09 C 00 57 08.67 +00 51 29.3 r 703
2006-11-20 04:24:00 C 00 37 04.54 -05 34 25.2 c 711
2006-11-20 04:42:23 C 00 37 04.38 -05 34 31.4 c 711
2006-11-20 05:00:47 C 00 37 04.16 -05 34 36.0 c 711
2009-10-01 08:14:45 C 03 00 43.38 +01 25 42.6 r G96
2009-10-01 08:21:14 C 03 00 43.12 +01 25 38.3 r G96
2009-10-01 08:27:48 C 03 00 42.87 +01 25 33.6 r G96
2009-10-01 08:34:28 C 03 00 42.62 +01 25 28.8 r G96
2012-10-11 13:09:01 c 03 53 11.802 -05 12 56.51 L F51
2012-10-11 13:26:22 c 03 53 11.239 -05 13 06.63 L F51
2013-11-12 08:16:55 C 08 00 06.04 -23 06 53.1 u 807
2013-11-12 08:26:00 C 08 00 06.16 -23 07 00.0 u 807
2013-11-12 08:35:02 C 08 00 06.28 -23 07 06.7 u 807
2014-01-18 03:18:19 C 07 10 36.36 -38 17 12.2 u 807
2014-01-18 03:25:07 C 07 10 35.87 -38 17 12.0 u 807
2014-01-18 03:32:04 C 07 10 35.32 -38 17 12.3 u 807
2014-01-26 03:44:35 C 06 56 34.54 -37 56 54.1 u 807
2014-01-26 03:48:49 C 06 56 34.23 -37 56 53.1 u 807
2014-01-26 03:51:46 C 06 56 34.01 -37 56 52.5 u 807
2014-01-26 03:54:25 C 06 56 33.82 -37 56 51.9 u 807
2014-01-26 03:57:04 C 06 56 33.62 -37 56 51.3 u 807
2014-03-11 02:07:21 C 06 15 16.49 -24 43 30.4 q 448
2014-03-11 02:15:27 C 06 15 16.45 -24 43 21.7 q 448
2014-03-11 02:25:35 C 06 15 16.52 -24 43 09.8 q 448
2014-03-11 02:33:56 C 06 15 16.53 -24 43 00.6 q 448
2014-03-17 01:08:06 C 06 16 49.98 -22 00 20.7 u 807
2014-03-17 01:14:14 C 06 16 50.07 -22 00 13.7 u 807
2014-03-17 01:18:43 C 06 16 50.13 -22 00 08.5 u 807
2014-03-17 01:23:11 C 06 16 50.20 -22 00 03.3 u 807
2014-03-17 01:27:24 C 06 16 50.27 -21 59 58.4 u 807
2014-03-24 09:42:41 S 06 21 05.63 -18 31 27.9 L C51
2014-03-24 16:01:54 S 06 21 17.58 -18 23 51.8 L C51
2014-03-24 20:46:29 S 06 21 26.710 -18 18 08.10 L C51
2014-03-25 01:30:53 S 06 21 35.85 -18 12 26.6 L C51
2014-03-25 03:05:41 S 06 21 38.779 -18 10 31.91 L C51
2014-03-25 04:40:29 S 06 21 41.98 -18 08 38.2 L C51
2014-03-25 06:15:17 S 06 21 45.12 -18 06 45.0 L C51
2014-03-25 07:50:05 S 06 21 48.12 -18 04 48.6 L C51
2014-03-25 09:24:53 S 06 21 51.24 -18 02 54.7 L C51
2014-03-25 12:34:40 S 06 21 57.578 -17 59 06.50 L C51
2014-03-25 15:44:16 S 06 22 03.87 -17 55 17.9 L C51