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
2025-09-05 20:59:51 C 16 07 39.974 +32 12 48.82 Z C23
2025-09-05 21:10:52 C 16 07 42.910 +32 12 37.98 Z C23
2025-09-06 02:59:05 C 16 09 15.677 +32 07 18.54 U I41
2025-09-06 03:04:05 C 16 09 17.018 +32 07 13.11 U I41
2025-09-06 03:11:35 C 16 09 18.787 +32 07 08.24 U I41
2025-09-06 03:16:34 C 16 09 20.077 +32 07 03.14 U I41
2025-09-06 03:24:04 C 16 09 22.220 +32 06 54.24 U I41
2025-09-06 03:29:03 C 16 09 23.557 +32 06 48.79 U I41
2025-09-06 06:16:52 C 16 10 07.966 +32 04 12.72 V T05
2025-09-06 06:22:06 C 16 10 09.324 +32 04 07.79 V T05
2025-09-06 06:48:32 C 16 10 16.282 +32 03 42.05 V T05
2025-09-06 06:57:47 C 16 10 18.725 +32 03 33.05 V T05
2025-09-06 20:37:12 B 16 13 56.237 +31 50 18.85 V R61
2025-09-06 20:47:43 B 16 13 59.028 +31 50 08.52 V R61
2025-09-06 20:55:44 B 16 14 01.166 +31 50 00.28 V R61
2025-09-07 06:05:59 C 16 16 27.103 +31 41 00.02 V T05
2025-09-07 06:10:34 C 16 16 28.308 +31 40 55.24 V T05
2025-09-07 06:24:29 C 16 16 31.978 +31 40 41.02 V T05
2025-09-07 06:49:20 C 16 16 38.482 +31 40 16.03 V T05
2025-09-09 19:50:59 C 16 32 44.347 +30 35 08.99 Z C23
2025-09-09 20:08:08 C 16 32 48.828 +30 34 49.51 Z C23
2025-09-11 06:08:56 C 16 41 42.218 +29 55 27.12 V T05
2025-09-11 06:12:57 C 16 41 43.258 +29 55 22.33 V T05
2025-09-11 06:20:18 C 16 41 45.156 +29 55 13.30 V T05
2025-09-11 06:35:47 C 16 41 49.138 +29 54 54.72 V T05
2025-09-11 15:44:57 B 16 44 12.113 +29 43 54.05 W M73
2025-09-11 15:52:03 B 16 44 13.942 +29 43 45.55 W M73
2025-09-11 15:59:04 B 16 44 15.727 +29 43 36.95 W M73
2025-09-11 16:07:00 B 16 44 17.767 +29 43 27.16 W M73
2025-09-11 18:49:03 B 16 44 59.84 +29 40 04.3 X L76
2025-09-11 18:54:19 B 16 45 01.18 +29 39 58.2 X L76
2025-09-11 18:59:35 B 16 45 02.55 +29 39 51.9 X L76
2025-09-11 19:04:50 B 16 45 03.87 +29 39 45.4 X L76
2025-09-11 19:10:07 B 16 45 05.26 +29 39 38.6 X L76
2025-09-11 19:15:24 B 16 45 06.60 +29 39 32.4 X L76
2025-09-12 18:36:38 B 16 51 09.26 +29 10 37.2 X L76
2025-09-12 18:42:32 B 16 51 10.75 +29 10 29.2 X L76
2025-09-12 18:48:26 B 16 51 12.29 +29 10 21.7 X L76
2025-09-12 18:55:21 C 16 51 14.239 +29 10 14.84 W B38
2025-09-12 18:59:10 B 16 51 15.03 +29 10 08.3 X L76
2025-09-12 18:59:30 C 16 51 15.298 +29 10 09.70 W B38
2025-09-12 19:03:50 C 16 51 16.394 +29 10 04.44 W B38
2025-09-12 19:04:16 B 16 51 16.34 +29 10 01.6 X L76
2025-09-12 19:07:58 C 16 51 17.455 +29 09 59.08 W B38
2025-09-12 19:12:26 C 16 51 18.617 +29 09 53.39 W B38
2025-09-13 06:24:30 C 16 54 11.546 +28 55 44.18 V T05
2025-09-13 06:29:08 C 16 54 12.727 +28 55 38.78 V T05
2025-09-13 06:37:04 C 16 54 14.731 +28 55 28.16 V T05
2025-09-13 07:03:02 C 16 54 21.331 +28 54 54.68 V T05
2025-09-13 20:25:22 C 16 57 47.417 +28 37 37.60 V R17