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
2011-08-09 01:54:37 C 23 01 57.50 +66 43 10.6 u I15
2011-08-10 07:53:25 C 23 09 33.73 +66 50 32.9 17.7 c 704
2011-08-10 08:10:46 C 23 09 37.73 +66 50 36.5 18.1 c 704
2011-08-10 08:28:04 C 23 09 41.78 +66 50 40.4 18.0 c 704
2011-08-10 08:45:23 C 23 09 45.73 +66 50 44.1 18.2 c 704
2011-08-10 09:02:40 C 23 09 49.68 +66 50 48.2 18.1 c 704
2011-08-15 20:52:27 C 23 42 29.27 +66 56 07.0 c A24
2011-08-15 20:53:09 C 23 42 29.47 +66 56 06.8 c A24
2011-08-15 21:59:25 C 23 42 44.58 +66 56 06.2 c A24
2011-08-15 22:00:08 C 23 42 44.73 +66 56 06.4 c A24
2011-08-15 22:43:17 C 23 42 54.41 +66 56 05.1 c A24
2011-08-15 22:43:59 C 23 42 54.56 +66 56 05.2 c A24
2011-08-16 20:59:00 C 23 48 10.26 +66 53 03.0 c A24
2011-08-16 20:59:42 C 23 48 10.38 +66 53 03.2 c A24
2011-08-16 21:48:34 C 23 48 21.32 +66 53 00.3 c A24
2011-08-16 21:49:15 C 23 48 21.50 +66 53 00.2 c A24
2011-08-16 21:50:20 C 23 48 21.68 +66 52 58.8 u A13
2011-08-16 22:14:00 C 23 48 26.88 +66 52 57.1 u A13
2011-08-16 22:41:11 C 23 48 32.92 +66 52 56.5 c A24
2011-08-16 22:41:53 C 23 48 33.07 +66 52 56.4 c A24
2011-08-21 22:35:18 C 00 14 59.66 +66 19 44.3 c A24
2011-08-21 22:36:21 C 00 14 59.86 +66 19 43.9 c A24
2011-08-22 22:39:39 C 00 19 53.76 +66 09 44.1 c A24
2011-08-22 22:40:43 C 00 19 53.99 +66 09 43.3 c A24
2011-08-23 19:25:12 C 00 24 01.70 +65 59 56.3 u A78
2011-08-23 19:32:06 C 00 24 03.02 +65 59 53.8 u A78
2011-08-23 19:38:59 C 00 24 04.36 +65 59 51.4 u A78
2011-08-23 19:45:52 C 00 24 05.75 +65 59 48.7 u A78
2011-08-25 22:56:56 C 00 33 42.68 +65 33 16.7 c A24
2011-08-25 22:57:58 C 00 33 42.80 +65 33 16.4 c A24
2011-09-07 13:37:24 C 01 16 07.628 +61 23 13.32 L F51
2011-09-07 13:57:22 C 01 16 09.238 +61 22 51.02 L F51
2011-09-20 20:48:16 C 01 36 58.55 +54 16 40.0 u C01
2011-09-20 20:50:10 C 01 36 58.61 +54 16 37.1 u C01
2011-09-20 20:52:03 C 01 36 58.66 +54 16 34.2 u C01
2011-09-20 20:53:57 C 01 36 58.71 +54 16 31.4 u C01
2011-09-20 20:55:51 C 01 36 58.77 +54 16 28.4 u C01
2011-09-21 00:27:11 C 01 37 04.03 +54 11 01.8 c A24
2011-09-21 00:28:13 C 01 37 04.05 +54 11 00.1 c A24
2011-09-21 01:37:23 C 01 37 05.41 +54 09 09.0 c A24
2011-09-21 01:38:26 C 01 37 05.40 +54 09 07.3 c A24
2011-09-22 23:46:39 C 01 38 26.58 +52 53 08.1 c A24
2011-09-22 23:47:42 C 01 38 26.63 +52 53 06.9 c A24
2011-09-28 02:14:19 C 01 40 25.94 +49 14 21.6 c J19
2011-09-28 02:20:38 C 01 40 25.92 +49 14 10.0 c J19
2011-09-28 02:26:59 C 01 40 25.90 +49 13 57.7 c J19
2011-09-28 02:33:20 C 01 40 25.86 +49 13 45.5 c J19
2011-09-28 02:39:40 C 01 40 25.86 +49 13 33.5 c J19
2011-09-28 02:46:00 C 01 40 25.85 +49 13 21.5 c J19
2011-09-28 02:52:20 C 01 40 25.82 +49 13 09.0 c J19