3988 Huma (1986 LA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3166725744 ± 1.13e-08
Semi-major axis (a)1.5446302236 AU ± 1.67e-09
Inclination (i)10.76620842° ± 2.19e-06
Long. of Asc. Node (Ω)229.77654824° ± 7.84e-06
Arg. of Perihelion (ω)86.95952060° ± 9.37e-06
Mean Anomaly (M)161.68282656° ± 5.49e-06
Mean Motion (n)0.5134231934°/day ± 8.34e-10
Perihelion dist (q)1.05548819 AU ± 1.75e-08
Aphelion dist (Q)2.03377225 AU ± 1.76e-08
Orbital Period1.91971515 yr ± 3.12e-09
Physical Parameters
H (abs. magnitude)17.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.285″
Uncertainty0
Orbit TypeAmor
MOID0.177230 AU
Observations Used594
Gaia Obs Used32
Oppositions15
Arc Total1986-2026
First Observation Used1986-06-04
Last Observation Used2026-04-07
Observations (627)
Date Type RA Dec Mag Band Observatory
2011-10-31 19:26:19 C 01 34 43.27 +21 21 53.2 c 127
2011-11-01 06:04:17 C 01 34 41.63 +21 03 48.3 17.1 c 704
2011-11-01 06:21:51 C 01 34 41.45 +21 03 18.6 17.0 c 704
2011-11-01 06:39:31 C 01 34 41.33 +21 02 48.3 17.3 c 704
2011-11-01 06:57:24 C 01 34 41.21 +21 02 17.8 17.2 c 704
2011-11-01 07:14:58 C 01 34 41.06 +21 01 47.7 17.4 c 704
2011-11-01 15:50:55 C 01 34 40.39 +20 47 12.6 u 379
2011-11-01 15:53:34 C 01 34 40.36 +20 47 07.9 u 379
2011-11-01 16:01:54 C 01 34 40.33 +20 46 54.0 u 379
2011-11-01 16:04:34 C 01 34 40.29 +20 46 49.3 u 379
2011-11-01 16:12:55 C 01 34 40.24 +20 46 34.9 u 379
2011-11-01 16:15:35 C 01 34 40.23 +20 46 30.7 u 379
2011-11-02 03:50:25 C 01 34 41.96 +20 27 09.3 u 448
2011-11-02 03:55:34 C 01 34 41.94 +20 27 00.9 u 448
2011-11-02 04:00:41 C 01 34 41.91 +20 26 52.7 u 448
2011-11-02 04:05:50 C 01 34 41.89 +20 26 43.9 u 448
2011-11-02 04:12:05 C 01 34 41.85 +20 26 33.8 u 448
2011-11-02 04:41:01 C 01 34 41.61 +20 25 46.1 17.1 c 704
2011-11-02 04:58:41 C 01 34 41.51 +20 25 16.6 17.4 c 704
2011-11-02 05:16:31 C 01 34 41.40 +20 24 47.3 17.2 c 704
2011-11-02 05:34:28 C 01 34 41.29 +20 24 17.8 17.0 c 704
2011-11-02 05:52:08 C 01 34 41.17 +20 23 48.3 17.0 c 704
2011-11-07 14:49:05 C 01 35 09.46 +17 06 25.9 r 168
2011-11-07 14:52:50 C 01 35 09.50 +17 06 20.1 r 168
2011-11-07 16:10:50 C 01 35 09.74 +17 04 32.0 r 168
2011-11-07 16:15:55 C 01 35 09.82 +17 04 24.9 r 168
2011-11-07 18:34:50 C 01 35 10.25 +17 01 12.6 r 168
2011-11-17 05:27:58 C 01 38 04.49 +12 35 45.4 u 448
2011-11-17 05:31:02 C 01 38 04.53 +12 35 42.3 u 448
2011-11-17 05:34:07 C 01 38 04.56 +12 35 39.3 u 448
2011-11-17 05:38:20 C 01 38 04.56 +12 35 35.1 u 448
2011-11-17 05:42:36 C 01 38 04.68 +12 35 31.1 u 448
2011-11-18 03:13:49 C 01 38 29.94 +12 15 18.5 r 703
2011-11-18 03:21:09 C 01 38 30.04 +12 15 11.8 r 703
2011-11-18 03:28:28 C 01 38 30.15 +12 15 05.2 r 703
2011-11-18 03:35:52 C 01 38 30.30 +12 14 58.5 r 703
2011-11-19 05:57:00 C 01 39 01.27 +11 51 21.0 18.1 c 704
2011-11-19 06:15:15 C 01 39 01.58 +11 51 05.4 17.9 c 704
2011-11-19 06:33:32 C 01 39 01.89 +11 50 49.0 18.2 c 704
2011-11-19 06:51:48 C 01 39 02.17 +11 50 33.1 18.0 c 704
2011-11-22 05:58:12 C 01 40 38.34 +10 52 43.9 18.0 c 704
2011-11-22 06:16:28 C 01 40 38.71 +10 52 30.2 18.5 c 704
2011-11-22 06:34:43 C 01 40 39.12 +10 52 16.6 18.1 c 704
2011-11-22 06:52:58 C 01 40 39.48 +10 52 02.8 18.1 c 704
2011-11-22 07:11:12 C 01 40 39.83 +10 51 48.5 18.4 c 704
2011-11-23 02:52:28 C 01 41 10.14 +10 37 17.2 r 703
2011-11-23 03:05:36 C 01 41 10.42 +10 37 07.8 r 703
2011-11-23 03:18:58 C 01 41 10.75 +10 36 58.0 r 703
2011-11-23 03:32:04 C 01 41 11.00 +10 36 48.5 r 703
2011-11-25 22:23:24 C 01 42 57.43 +09 51 54.3 d B66