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
2025-06-10 06:20:09 C 08 59 20.434 +13 51 40.46 V T05
2025-06-10 06:34:35 C 08 59 22.464 +13 51 54.18 V T05
2025-06-21 06:00:24 C 09 38 47.126 +18 10 43.36 V T08
2025-06-21 06:01:04 C 09 38 47.309 +18 10 44.00 V T08
2025-06-21 06:03:42 C 09 38 47.724 +18 10 47.14 V T08
2025-06-21 06:18:55 C 09 38 50.126 +18 11 01.32 V T08
2025-08-02 06:16:51 C 12 42 59.304 +33 08 17.52 V T05
2025-08-02 06:17:30 C 12 42 59.470 +33 08 17.16 V T05
2025-08-02 06:21:27 C 12 43 00.334 +33 08 19.97 V T05
2025-08-02 06:22:06 C 12 43 00.449 +33 08 20.26 V T05
2025-08-02 06:35:32 C 12 43 03.286 +33 08 28.07 V T05
2025-08-02 06:36:11 C 12 43 03.468 +33 08 28.64 V T05
2025-08-02 06:54:04 C 12 43 07.248 +33 08 38.65 V T05
2025-08-02 06:54:43 C 12 43 07.368 +33 08 40.06 V T05
2025-08-03 05:59:31 C 12 48 04.555 +33 22 28.92 V T05
2025-08-03 06:04:05 C 12 48 05.506 +33 22 31.55 V T05
2025-08-03 06:15:55 C 12 48 08.050 +33 22 38.32 V T05
2025-08-03 06:33:11 C 12 48 11.714 +33 22 48.32 V T05
2025-08-05 05:59:43 C 12 58 30.761 +33 49 17.51 V T08
2025-08-05 06:03:45 C 12 58 31.608 +33 49 18.88 V T08
2025-08-05 06:14:25 C 12 58 33.982 +33 49 24.78 V T08
2025-08-05 06:35:11 C 12 58 38.419 +33 49 35.87 V T08
2025-08-06 21:00:20 C 13 07 08.189 +34 08 59.82 V R17
2025-08-06 21:20:47 C 13 07 12.720 +34 09 09.25 V R17
2025-08-06 21:41:10 C 13 07 17.251 +34 09 18.90 V R17
2025-08-06 22:01:31 C 13 07 21.710 +34 09 28.26 V R17
2025-08-07 06:13:59 C 13 09 11.688 +34 13 24.46 V T05
2025-08-07 06:18:34 C 13 09 12.794 +34 13 25.72 V T05
2025-08-07 06:32:43 C 13 09 15.881 +34 13 32.52 V T05
2025-08-07 06:41:16 C 13 09 17.762 +34 13 37.13 V T05
2025-08-08 06:35:26 C 13 14 39.960 +34 24 26.53 V T08
2025-08-08 06:40:09 C 13 14 40.939 +34 24 28.19 V T08
2025-08-08 06:49:36 C 13 14 43.056 +34 24 32.54 V T08
2025-08-08 07:03:56 C 13 14 46.332 +34 24 38.74 V T08
2025-08-08 19:47:47 C 13 17 39.252 +34 30 01.37 W B38
2025-08-08 19:55:24 C 13 17 41.002 +34 30 04.07 W B38
2025-08-08 20:03:52 C 13 17 42.958 +34 30 07.85 W B38
2025-08-08 20:12:02 C 13 17 44.726 +34 30 09.65 W B38
2025-08-08 20:19:32 C 13 17 46.462 +34 30 14.22 W B38
2025-08-08 21:31:40 B 13 18 02.959 +34 30 42.30 W Z80
2025-08-08 21:43:48 B 13 18 05.638 +34 30 47.16 W Z80
2025-08-09 06:48:32 C 13 20 09.334 +34 34 36.62 V T08
2025-08-09 06:54:35 C 13 20 10.646 +34 34 39.14 V T08
2025-08-09 07:04:07 C 13 20 12.838 +34 34 42.53 V T08
2025-08-09 07:19:46 C 13 20 16.378 +34 34 48.54 V T08
2025-08-09 19:31:18 C 13 23 03.698 +34 39 34.52 W B38
2025-08-09 19:39:38 C 13 23 05.578 +34 39 36.47 W B38
2025-08-09 19:45:02 C 13 23 06.720 +34 39 37.51 W B38
2025-08-09 19:50:25 C 13 23 08.107 +34 39 40.54 W B38
2025-08-12 05:58:50 C 13 36 35.642 +34 59 34.80 V T05