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
2025-02-24 19:43:24 C 06 02 29.604 -27 38 23.46 V M22
2025-02-24 20:34:52 C 06 02 28.687 -27 37 37.63 V M22
2025-02-27 01:39:46 C 06 01 45.912 -26 50 18.71 V W68
2025-02-27 01:45:05 C 06 01 45.878 -26 50 14.24 V W68
2025-02-27 01:55:49 C 06 01 45.761 -26 50 04.20 V W68
2025-02-27 02:10:02 C 06 01 45.530 -26 49 51.02 V W68
2025-03-03 01:32:18 C 06 01 03.876 -25 22 02.28 V W68
2025-03-03 01:36:24 C 06 01 03.907 -25 21 58.36 V W68
2025-03-03 01:44:19 C 06 01 03.857 -25 21 50.44 V W68
2025-03-03 01:58:21 C 06 01 03.720 -25 21 37.55 V W68
2025-03-04 02:17:42 C 06 01 00.281 -24 58 43.75 V W68
2025-03-04 02:22:26 C 06 01 00.238 -24 58 39.68 V W68
2025-03-04 02:36:05 C 06 01 00.202 -24 58 26.72 V W68
2025-03-04 03:18:25 C 06 01 00.094 -24 57 46.08 V W68
2025-03-04 18:53:52 C 06 00 59.642 -24 43 00.37 V M22
2025-03-04 18:58:25 C 06 00 59.690 -24 42 55.80 V M22
2025-03-04 19:18:15 C 06 00 59.654 -24 42 37.08 V M22
2025-03-04 19:35:07 C 06 00 59.666 -24 42 20.84 V M22
2025-03-04 19:48:28 C 06 00 59.628 -24 42 08.35 V M22
2025-03-09 19:27:32 C 06 01 34.162 -22 46 40.19 V M22
2025-03-09 19:31:48 C 06 01 34.202 -22 46 36.41 V M22
2025-03-09 19:39:40 C 06 01 34.195 -22 46 29.03 V M22
2025-03-09 19:54:14 C 06 01 34.423 -22 46 13.37 V M22
2025-03-17 19:39:06 C 06 04 47.837 -19 35 33.11 V M22
2025-03-17 19:43:40 C 06 04 48.002 -19 35 29.80 V M22
2025-03-17 19:51:31 C 06 04 48.132 -19 35 20.87 V M22
2025-03-17 20:22:32 C 06 04 48.900 -19 34 49.62 V M22
2025-03-20 00:57:47 C 06 06 10.637 -18 41 45.35 V W68
2025-03-20 01:21:40 C 06 06 11.234 -18 41 20.98 V W68
2025-03-20 01:29:39 C 06 06 11.486 -18 41 11.94 V W68
2025-03-20 01:34:18 C 06 06 11.599 -18 41 07.44 V W68
2025-03-24 19:17:11 C 06 09 48.636 -16 45 38.48 V M22
2025-03-24 19:21:50 C 06 09 48.821 -16 45 33.30 V M22
2025-03-24 19:29:42 C 06 09 49.075 -16 45 25.88 V M22
2025-03-24 19:55:22 C 06 09 49.937 -16 45 00.07 V M22
2025-04-19 17:15:57 C 06 44 30.859 -06 15 26.46 V M22
2025-04-19 17:20:31 C 06 44 31.210 -06 15 21.60 V M22
2025-04-19 17:28:20 C 06 44 31.831 -06 15 13.97 V M22
2025-04-19 17:49:54 C 06 44 33.343 -06 14 51.79 V M22
2025-05-13 06:19:16 C 07 35 39.816 +02 59 58.92 V T05
2025-05-13 06:22:32 C 07 35 40.154 +03 00 01.33 V T05
2025-05-13 06:23:52 C 07 35 40.286 +03 00 02.63 V T05
2025-05-13 06:34:59 C 07 35 41.489 +03 00 13.75 V T05
2025-05-13 06:50:50 C 07 35 43.126 +03 00 29.27 V T05
2025-06-08 23:13:12 C 08 54 55.709 +13 21 23.76 V W68
2025-06-08 23:19:02 C 08 54 56.477 +13 21 29.38 V W68
2025-06-08 23:36:13 C 08 54 58.874 +13 21 46.51 V W68
2025-06-08 23:44:07 C 08 55 00.017 +13 21 53.78 V W68
2025-06-10 06:04:25 C 08 59 18.178 +13 51 24.70 V T05
2025-06-10 06:08:59 C 08 59 18.823 +13 51 28.98 V T05