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
2011-11-25 23:29:44 C 01 42 59.15 +09 51 12.7 d B66
2011-12-03 18:53:04 C 01 49 04.16 +08 18 31.4 u C73
2011-12-03 19:01:09 C 01 49 04.40 +08 18 27.4 u C73
2011-12-18 04:58:53 C 02 03 45.38 +07 04 40.3 19.1 c 704
2011-12-18 05:18:44 C 02 03 46.25 +07 04 38.1 19.4 c 704
2011-12-18 05:38:39 C 02 03 47.32 +07 04 37.2 19.6 c 704
2011-12-30 02:53:51 C 02 18 36.72 +07 07 36.0 r 703
2011-12-30 03:01:55 C 02 18 37.15 +07 07 36.2 r 703
2011-12-30 03:10:04 C 02 18 37.65 +07 07 36.0 r 703
2011-12-30 03:18:19 C 02 18 37.98 +07 07 37.4 r 703
2013-04-11 09:45:55 C 19 27 59.20 -18 47 38.7 u 807
2013-04-11 09:50:09 C 19 27 59.86 -18 47 34.9 u 807
2013-04-11 09:54:44 C 19 28 00.57 -18 47 30.8 u 807
2013-04-11 09:59:08 C 19 28 01.27 -18 47 26.8 u 807
2013-04-11 10:03:32 C 19 28 01.96 -18 47 22.7 u 807
2013-04-21 14:31:30 C 20 07 35.595 -14 32 40.47 L F51
2013-04-21 14:38:27 C 20 07 36.726 -14 32 32.28 L F51
2013-04-21 14:45:28 C 20 07 37.854 -14 32 24.11 L F51
2013-04-21 14:52:26 C 20 07 38.977 -14 32 16.11 L F51
2013-06-08 10:01:56 C 23 23 18.99 +14 50 10.7 u 703
2013-06-08 10:12:44 C 23 23 20.79 +14 50 26.9 u 703
2013-06-08 10:34:26 C 23 23 24.50 +14 51 00.2 u 703
2013-06-14 10:20:02 C 23 48 23.43 +18 20 57.5 u 703
2013-06-14 10:29:52 C 23 48 25.09 +18 21 11.4 u 703
2013-06-14 10:39:51 C 23 48 26.89 +18 21 25.4 u 703
2013-06-14 10:49:44 C 23 48 28.51 +18 21 39.8 u 703
2013-08-07 01:23:24 C 03 19 51.36 +34 13 49.9 v 461
2013-08-07 01:36:10 C 03 19 53.17 +34 13 52.1 v 461
2013-08-07 01:48:58 C 03 19 55.00 +34 13 54.0 v 461
2013-08-17 00:54:53 C 03 52 46.18 +34 25 26.4 v 461
2013-08-17 01:07:31 C 03 52 47.80 +34 25 26.8 v 461
2013-08-17 01:20:06 C 03 52 49.42 +34 25 26.3 v 461
2013-11-02 23:33:05 C 05 24 35.99 +20 35 54.6 q C27
2013-11-03 00:05:40 C 05 24 34.24 +20 35 31.1 q C27
2013-11-03 15:28:48 C 05 23 45.33 +20 24 05.2 q D29
2013-11-03 16:23:12 C 05 23 42.22 +20 23 25.4 q D29
2013-11-07 01:23:32 C 05 18 59.92 +19 22 28.2 c A24
2013-11-07 01:25:37 C 05 18 59.80 +19 22 26.7 c A24
2013-11-07 01:43:45 C 05 18 58.61 +19 22 12.9 c A24
2013-11-07 02:05:11 C 05 18 57.20 +19 21 56.7 c A24
2013-11-07 02:22:37 C 05 18 56.05 +19 21 43.4 c A24
2013-11-07 02:24:42 C 05 18 55.94 +19 21 41.9 c A24
2013-11-09 10:57:03 C 05 15 18.11 +18 38 50.1 q 703
2013-11-09 11:03:35 C 05 15 17.66 +18 38 45.3 q 703
2013-11-09 11:10:07 C 05 15 17.17 +18 38 39.7 q 703
2013-11-09 11:16:39 C 05 15 16.75 +18 38 35.0 q 703
2013-11-13 01:53:25 C 05 09 16.29 +17 32 42.1 c A24
2013-11-13 01:55:30 C 05 09 16.13 +17 32 40.5 c A24
2013-11-13 02:14:19 C 05 09 14.72 +17 32 26.1 c A24
2013-11-13 02:35:44 C 05 09 13.10 +17 32 09.8 c A24