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
2011-09-28 02:58:41 C 01 40 25.81 +49 12 57.0 c J19
2011-09-28 03:05:01 C 01 40 25.79 +49 12 44.8 c J19
2011-09-28 03:11:21 C 01 40 25.79 +49 12 32.4 c J19
2011-09-28 03:17:41 C 01 40 25.78 +49 12 20.0 c J19
2011-10-02 23:17:46 C 01 40 47.38 +45 23 32.9 c A24
2011-10-02 23:18:48 C 01 40 47.37 +45 23 30.9 c A24
2011-10-03 00:39:29 C 01 40 46.32 +45 20 45.8 c A24
2011-10-03 00:40:32 C 01 40 46.30 +45 20 43.7 c A24
2011-10-03 21:54:01 C 01 40 44.12 +44 36 51.6 c A24
2011-10-03 21:55:03 C 01 40 44.11 +44 36 49.6 c A24
2011-10-03 23:21:02 C 01 40 42.99 +44 33 53.7 c A24
2011-10-03 23:22:06 C 01 40 42.97 +44 33 51.6 c A24
2011-10-04 22:04:35 C 01 40 37.48 +43 46 21.2 c A24
2011-10-04 22:05:38 C 01 40 37.44 +43 46 18.6 c A24
2011-10-06 06:50:51 C 01 40 25.06 +42 37 04.3 r 703
2011-10-06 07:00:36 C 01 40 24.78 +42 36 43.7 r 703
2011-10-06 07:10:31 C 01 40 24.67 +42 36 22.6 r 703
2011-10-06 07:20:28 C 01 40 24.49 +42 36 02.0 r 703
2011-10-16 20:27:38 C 01 37 41.11 +33 20 51.0 c 127
2011-10-16 20:33:08 C 01 37 41.06 +33 20 39.2 c 127
2011-10-16 20:44:27 C 01 37 40.84 +33 20 14.8 c 127
2011-10-18 06:14:05 C 01 37 15.81 +32 07 18.4 r 703
2011-10-18 06:23:35 C 01 37 15.60 +32 06 57.8 r 703
2011-10-18 06:33:02 C 01 37 15.38 +32 06 37.5 r 703
2011-10-18 06:42:27 C 01 37 15.20 +32 06 16.9 r 703
2011-10-21 21:04:59 C 01 36 16.56 +29 01 20.7 c 127
2011-10-21 21:12:28 C 01 36 16.42 +29 01 05.2 c 127
2011-10-21 21:16:35 C 01 36 16.36 +29 00 56.5 c 127
2011-10-21 21:21:14 C 01 36 16.28 +29 00 46.9 c 127
2011-10-23 15:18:55 C 01 35 49.81 +27 33 56.0 u 379
2011-10-23 15:21:35 C 01 35 49.75 +27 33 50.6 u 379
2011-10-23 15:51:53 C 01 35 49.22 +27 32 47.6 u 379
2011-10-23 15:54:33 C 01 35 49.18 +27 32 41.9 u 379
2011-10-23 15:57:14 C 01 35 49.14 +27 32 36.5 u 379
2011-10-25 16:10:55 C 01 35 23.95 +25 55 28.8 u 379
2011-10-25 16:13:35 C 01 35 23.86 +25 55 23.4 u 379
2011-10-25 16:16:14 C 01 35 23.86 +25 55 18.1 u 379
2011-10-25 16:35:35 C 01 35 23.58 +25 54 39.2 u 379
2011-10-25 16:38:15 C 01 35 23.55 +25 54 33.8 u 379
2011-10-25 16:46:35 C 01 35 23.39 +25 54 17.3 u 379
2011-10-25 16:49:15 C 01 35 23.36 +25 54 11.8 u 379
2011-10-26 19:53:17 C 01 35 13.66 +25 01 02.3 o J16
2011-10-26 20:03:45 C 01 35 13.56 +25 00 42.2 o J16
2011-10-26 20:14:11 C 01 35 13.45 +25 00 22.3 o J16
2011-10-26 20:25:16 C 01 35 13.33 +25 00 01.1 o J16
2011-10-28 20:14:40 C 01 34 56.65 +23 29 21.8 u J93
2011-10-28 20:18:43 C 01 34 56.60 +23 29 14.1 u J93
2011-10-28 20:34:55 C 01 34 56.47 +23 28 44.6 u J93
2011-10-31 19:09:25 C 01 34 43.33 +21 22 21.8 c 127
2011-10-31 19:15:05 C 01 34 43.32 +21 22 12.2 c 127