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
2009-10-13 19:56:59 C 19 35 44.07 +00 37 40.2 w 160
2009-10-25 02:13:07 C 20 34 07.28 -00 23 53.5 18.6 c 704
2009-10-25 02:32:28 C 20 34 11.33 -00 23 58.0 19.4 c 704
2009-10-25 02:51:48 C 20 34 15.33 -00 24 00.4 19.0 c 704
2009-10-25 03:11:07 C 20 34 19.31 -00 24 04.2 19.0 c 704
2009-10-25 18:37:09 C 20 37 35.44 -00 26 46.4 r 130
2009-10-25 18:39:02 C 20 37 35.80 -00 26 46.9 r 130
2009-10-25 18:40:42 C 20 37 36.19 -00 26 47.5 r 130
2009-11-03 19:21:31 C 21 21 59.39 -00 52 20.7 w 160
2009-11-03 19:25:39 C 21 22 00.19 -00 52 21.5 w 160
2009-11-03 19:29:16 C 21 22 00.89 -00 52 21.4 w 160
2009-11-06 01:45:53 C 21 32 38.62 -00 55 08.1 19.1 c 704
2009-11-06 02:05:15 C 21 32 42.28 -00 55 08.3 19.1 c 704
2009-11-06 02:14:35 C 21 32 44.12 -00 55 09.2 r 703
2009-11-06 02:24:13 C 21 32 45.96 -00 55 09.8 r 703
2009-11-06 02:24:32 C 21 32 45.97 -00 55 09.7 19.2 c 704
2009-11-06 02:33:34 C 21 32 47.72 -00 55 09.9 r 703
2009-11-06 02:43:02 C 21 32 49.56 -00 55 10.3 r 703
2009-11-06 02:44:01 C 21 32 49.63 -00 55 10.1 19.2 c 704
2009-11-06 03:03:29 C 21 32 53.32 -00 55 11.2 19.1 c 704
2009-11-08 02:16:11 C 21 41 56.86 -00 56 25.0 r 703
2009-11-08 02:26:45 C 21 41 58.84 -00 56 26.4 r 703
2009-11-08 02:37:13 C 21 42 00.82 -00 56 26.6 r 703
2009-11-08 02:47:47 C 21 42 02.80 -00 56 26.9 r 703
2009-11-16 01:44:26 C 22 16 53.29 -00 50 26.3 18.9 c 704
2009-11-16 02:02:31 C 22 16 56.41 -00 50 24.8 19.2 c 704
2009-11-16 02:20:36 C 22 16 59.43 -00 50 24.1 19.1 c 704
2009-11-16 02:38:42 C 22 17 02.65 -00 50 22.2 19.1 c 704
2009-11-16 02:56:47 C 22 17 05.70 -00 50 20.2 19.2 c 704
2011-05-22 23:52:22 C 18 22 17.73 -07 39 42.4 c A24
2011-05-23 00:58:50 C 18 22 22.51 -07 37 13.5 c A24
2011-05-23 00:59:53 C 18 22 22.60 -07 37 10.8 c A24
2011-05-30 00:54:06 C 18 35 29.10 -00 36 30.7 c A24
2011-05-30 02:00:27 C 18 35 33.83 -00 33 27.1 c A24
2011-05-30 02:01:32 C 18 35 33.90 -00 33 24.4 c A24
2011-06-03 00:43:45 C 18 43 07.65 +04 01 17.6 u J93
2011-06-03 00:59:57 C 18 43 08.90 +04 02 07.2 u J93
2011-06-03 01:04:01 C 18 43 09.20 +04 02 19.8 u J93
2011-06-13 21:41:27 C 19 05 25.22 +18 27 52.9 c A24
2011-06-13 21:42:09 C 19 05 25.30 +18 27 56.3 c A24
2011-06-13 22:50:53 C 19 05 31.13 +18 32 00.0 c A24
2011-06-13 22:51:36 C 19 05 31.18 +18 32 02.5 c A24
2011-06-14 22:51:58 C 19 07 44.35 +19 56 50.2 c A24
2011-06-14 22:52:40 C 19 07 44.39 +19 56 50.9 c A24
2011-06-17 23:49:31 C 19 14 43.00 +24 15 46.7 w I99
2011-06-17 23:50:35 C 19 14 43.11 +24 15 50.3 w I99
2011-06-17 23:52:41 C 19 14 43.27 +24 15 58.2 w I99
2011-06-19 23:16:34 C 19 19 27.35 +27 03 39.9 c A24
2011-06-19 23:17:38 C 19 19 27.46 +27 03 43.7 c A24
2011-06-24 23:32:18 C 19 32 19.17 +33 59 26.0 c A24