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
2006-09-19 08:30:41 C 01 42 09.81 +13 52 54.8 c 691
2006-09-19 08:55:50 C 01 42 08.40 +13 52 30.1 c 691
2006-09-19 09:20:52 C 01 42 07.00 +13 52 05.2 c 691
2006-09-20 05:54:06 C 01 41 00.13 +13 31 35.8 o 693
2006-09-20 05:57:00 C 01 40 59.98 +13 31 32.9 o 693
2006-09-20 05:59:52 C 01 40 59.80 +13 31 30.2 o 693
2006-09-20 06:02:43 C 01 40 59.59 +13 31 27.1 o 693
2006-09-21 22:24:15 C 01 38 44.80 +12 50 45.3 c B15
2006-09-22 20:52:22 C 01 37 28.44 +12 27 52.7 c B15
2006-09-22 22:23:58 C 01 37 23.11 +12 26 19.5 c B15
2006-09-25 22:27:05 C 01 33 12.17 +11 12 01.4 18.4 r 084
2006-09-25 22:32:16 C 01 33 11.83 +11 11 56.2 19.0 r 084
2006-09-26 08:54:55 C 01 32 35.05 +11 01 11.8 c 691
2006-09-26 09:20:03 C 01 32 33.51 +11 00 45.6 c 691
2006-09-26 09:45:11 C 01 32 31.98 +11 00 19.5 c 691
2006-09-26 23:23:35 C 01 31 43.68 +10 46 03.9 o 152
2006-09-26 23:40:10 C 01 31 42.80 +10 45 45.6 o 152
2006-09-26 23:56:19 C 01 31 41.65 +10 45 28.9 o 152
2006-09-27 06:52:50 C 01 31 17.07 +10 38 19.2 18.6 c 704
2006-09-27 07:10:34 C 01 31 16.02 +10 38 00.8 19.0 c 704
2006-09-27 07:28:17 C 01 31 14.93 +10 37 41.7 18.7 c 704
2006-09-27 07:45:59 C 01 31 13.82 +10 37 22.9 18.6 c 704
2006-09-29 05:20:02 C 01 28 30.56 +09 49 44.8 18.4 c 704
2006-09-29 05:37:22 C 01 28 29.54 +09 49 26.8 18.8 c 704
2006-09-29 05:54:52 C 01 28 28.41 +09 49 07.8 18.8 c 704
2006-09-29 06:12:10 C 01 28 27.36 +09 48 50.4 18.9 c 704
2006-09-29 06:29:31 C 01 28 26.25 +09 48 33.4 19.4 c 704
2006-09-29 08:09:44 C 01 28 20.16 +09 46 46.9 c 691
2006-09-29 08:34:35 C 01 28 18.62 +09 46 20.7 c 691
2006-09-29 08:59:30 C 01 28 17.05 +09 45 54.6 c 691
2006-10-03 09:01:48 C 01 22 29.34 +08 05 29.0 c 691
2006-10-03 09:26:43 C 01 22 27.81 +08 05 03.1 c 691
2006-10-03 09:51:38 C 01 22 26.24 +08 04 37.0 c 691
2006-10-11 21:07:48 C 01 10 24.09 +04 38 09.9 13.4 r 084
2006-10-15 09:04:28 C 01 05 41.38 +03 17 52.2 r 703
2006-10-15 09:13:39 C 01 05 40.84 +03 17 43.1 r 703
2006-10-15 09:22:50 C 01 05 40.34 +03 17 34.4 r 703
2006-10-15 09:32:00 C 01 05 39.91 +03 17 25.9 r 703
2006-10-18 07:42:48 C 01 01 54.85 +02 13 22.2 r H45
2006-10-18 07:47:34 C 01 01 54.62 +02 13 17.5 r H45
2006-10-18 07:48:57 C 01 01 54.54 +02 13 16.6 r H45
2006-10-18 07:51:37 C 01 01 54.38 +02 13 14.8 r H45
2006-10-18 07:52:57 C 01 01 54.29 +02 13 13.1 r H45
2006-10-18 07:56:19 C 01 01 54.15 +02 13 09.9 r H45
2006-10-18 08:00:36 C 01 01 53.90 +02 13 06.0 r H45
2006-10-19 06:46:57 C 01 00 43.70 +01 53 00.4 o 644
2006-10-19 07:16:20 C 01 00 42.16 +01 52 34.5 o 644
2006-10-19 07:45:29 C 01 00 40.60 +01 52 09.0 o 644
2006-10-20 05:25:01 C 00 59 35.08 +01 33 22.1 o 644
2006-10-20 05:54:35 C 00 59 33.53 +01 32 56.5 o 644