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
2011-06-24 23:33:23 C 19 32 19.28 +33 59 29.4 c A24
2011-06-25 00:29:04 C 19 32 24.93 +34 02 37.8 c A24
2011-06-25 00:30:09 C 19 32 25.03 +34 02 41.4 c A24
2011-06-25 23:11:16 C 19 35 00.82 +35 18 28.6 c A24
2011-06-25 23:12:25 C 19 35 00.96 +35 18 32.4 c A24
2011-06-26 00:01:11 C 19 35 06.01 +35 21 15.8 c A24
2011-06-26 00:02:17 C 19 35 06.13 +35 21 19.0 c A24
2011-06-26 23:00:30 C 19 37 47.34 +36 36 48.4 u J93
2011-06-26 23:04:04 C 19 37 47.78 +36 37 00.8 u J93
2011-06-26 23:07:35 C 19 37 48.16 +36 37 12.6 u J93
2011-06-26 23:18:41 C 19 37 49.05 +36 37 56.1 c A24
2011-06-26 23:19:45 C 19 37 49.14 +36 38 00.1 c A24
2011-06-27 00:08:17 C 19 37 54.32 +36 40 39.3 c A24
2011-06-27 00:09:22 C 19 37 54.43 +36 40 42.9 c A24
2011-06-27 23:27:25 C 19 40 41.23 +37 56 09.7 c A24
2011-06-27 23:28:31 C 19 40 41.34 +37 56 13.2 c A24
2011-06-28 00:17:09 C 19 40 46.62 +37 58 50.4 c A24
2011-06-28 00:18:13 C 19 40 46.65 +37 58 53.8 c A24
2011-07-01 06:47:00 C 19 50 36.67 +42 02 59.9 o H10
2011-07-01 06:51:21 C 19 50 37.17 +42 03 13.5 o H10
2011-07-02 04:56:15 C 19 53 33.25 +43 08 32.2 t G56
2011-07-02 05:06:19 C 19 53 34.48 +43 09 02.2 t G56
2011-07-02 05:09:39 C 19 53 34.82 +43 09 11.9 t G56
2011-07-02 05:16:08 C 19 53 35.72 +43 09 32.1 t G56
2011-07-02 05:21:11 C 19 53 36.33 +43 09 47.2 t G56
2011-07-02 05:26:11 C 19 53 36.98 +43 10 02.8 t G56
2011-07-02 05:31:11 C 19 53 37.60 +43 10 17.9 t G56
2011-07-02 21:34:09 C 19 55 46.11 +43 57 01.1 u A13
2011-07-02 22:01:18 C 19 55 49.54 +43 58 21.5 u A13
2011-07-04 07:03:31 C 20 00 22.60 +45 32 18.0 t G58
2011-07-04 07:06:35 C 20 00 22.98 +45 32 26.7 t G58
2011-07-04 07:09:35 C 20 00 23.37 +45 32 35.2 t G58
2011-07-04 07:12:36 C 20 00 23.75 +45 32 43.9 t G58
2011-07-04 07:15:36 C 20 00 24.13 +45 32 52.4 t G58
2011-07-13 13:18:34 C 20 35 37.73 +54 34 41.3 u 379
2011-07-13 13:26:55 C 20 35 39.08 +54 34 59.3 u 379
2011-07-13 13:29:34 C 20 35 39.51 +54 35 04.4 u 379
2011-07-26 00:44:22 C 21 37 26.19 +62 42 55.2 c A24
2011-07-26 01:10:38 C 21 37 31.81 +62 43 26.0 c A24
2011-07-26 01:11:41 C 21 37 32.00 +62 43 27.1 c A24
2011-07-26 01:59:10 C 21 37 42.23 +62 44 22.1 c A24
2011-07-26 02:00:11 C 21 37 42.45 +62 44 23.3 c A24
2011-08-01 23:53:03 C 22 18 17.72 +65 20 49.4 c A24
2011-08-02 00:02:59 C 22 18 20.01 +65 20 56.9 c A24
2011-08-02 01:11:28 C 22 18 36.08 +65 21 46.3 c A24
2011-08-02 01:12:30 C 22 18 36.25 +65 21 46.7 c A24
2011-08-02 20:55:06 C 22 23 40.82 +65 34 56.2 u A13
2011-08-02 21:26:53 C 22 23 48.29 +65 35 19.2 u A13
2011-08-09 01:45:44 C 23 01 55.25 +66 43 07.3 u I15
2011-08-09 01:49:03 C 23 01 56.10 +66 43 08.6 u I15