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
2009-04-15 16:46:26 C 13 54 45.18 -23 30 06.3 r E12
2009-04-15 17:01:10 C 13 54 44.35 -23 29 56.0 r E12
2009-04-15 17:16:01 C 13 54 43.45 -23 29 45.9 r E12
2009-04-30 14:21:07 C 13 33 32.64 -18 12 56.8 r E12
2009-04-30 14:37:29 C 13 33 31.61 -18 12 39.1 r E12
2009-04-30 14:53:45 C 13 33 30.53 -18 12 21.7 r E12
2009-04-30 15:10:06 C 13 33 29.47 -18 12 03.9 r E12
2009-05-03 05:21:17 C 13 29 46.68 -17 04 10.3 17.8 c 704
2009-05-03 05:51:47 C 13 29 44.71 -17 03 36.9 18.2 c 704
2009-05-03 06:13:58 C 13 29 43.29 -17 03 11.9 17.8 c 704
2009-05-03 06:35:47 C 13 29 41.91 -17 02 46.7 18.1 c 704
2009-05-14 13:27:37 C 13 15 38.48 -11 44 43.0 r E12
2009-05-14 13:43:06 C 13 15 37.75 -11 44 24.8 r E12
2009-05-14 13:58:39 C 13 15 37.04 -11 44 06.1 r E12
2009-05-14 14:14:15 C 13 15 36.29 -11 43 47.4 r E12
2009-05-15 20:01:27 C 13 14 23.01 -11 08 47.8 A50
2009-05-15 20:03:45 C 13 14 22.87 -11 08 44.9 A50
2009-05-15 20:05:34 C 13 14 22.81 -11 08 42.4 A50
2009-05-15 20:59:43 C 13 14 20.43 -11 07 38.6 A50
2009-05-17 08:28:34 C 13 12 59.53 -10 25 18.9 r E17
2009-05-17 08:33:50 C 13 12 59.32 -10 25 11.7 r E17
2009-05-17 08:39:05 C 13 12 59.17 -10 25 06.4 r E17
2009-05-17 08:44:19 C 13 12 58.92 -10 24 59.8 r E17
2009-05-19 20:21:13 C 13 10 56.18 -09 15 56.9 r A16
2009-05-19 20:46:18 C 13 10 55.30 -09 15 28.0 r A16
2009-05-19 21:48:14 C 13 10 53.11 -09 14 16.6 r A16
2009-05-20 06:21:41 C 13 10 37.01 -09 04 22.4 17.7 c 704
2009-05-20 06:37:35 C 13 10 36.48 -09 04 04.2 17.9 c 704
2009-05-20 06:53:28 C 13 10 35.91 -09 03 45.3 18.2 c 704
2009-05-20 07:09:19 C 13 10 35.39 -09 03 27.1 17.9 c 704
2009-05-20 07:25:12 C 13 10 34.83 -09 03 09.3 18.0 c 704
2009-05-28 21:01:12 C 13 06 31.03 -05 20 07.9 o B88
2009-05-28 21:18:14 C 13 06 30.79 -05 19 50.8 o B88
2009-05-28 21:35:16 C 13 06 30.60 -05 19 33.3 o B88
2009-06-15 04:18:34 C 13 11 37.75 +00 24 38.2 r 703
2009-06-15 04:26:27 C 13 11 37.86 +00 24 41.9 r 703
2009-06-15 04:34:14 C 13 11 38.07 +00 24 46.0 r 703
2009-06-15 04:42:00 C 13 11 38.40 +00 24 50.7 r 703
2009-06-28 07:39:57 C 13 26 13.53 +03 08 59.4 568
2009-06-28 08:00:29 C 13 26 14.70 +03 09 07.7 568
2009-07-05 07:43:19 C 13 37 14.98 +04 07 56.8 568
2009-07-05 08:02:54 C 13 37 16.33 +04 08 02.9 568
2009-07-05 08:03:50 C 13 37 16.37 +04 08 03.1 568
2009-08-05 20:36:45 C 14 49 35.69 +05 48 02.0 r A13
2009-08-05 21:14:40 C 14 49 40.08 +05 48 01.8 r A13
2009-09-28 19:29:18 C 18 18 32.22 +02 22 30.6 w 160
2009-09-28 19:33:00 C 18 18 32.86 +02 22 28.6 w 160
2009-10-11 19:14:01 C 19 25 07.34 +00 51 05.6 w 160
2009-10-11 19:17:40 C 19 25 08.12 +00 51 04.7 w 160
2009-10-13 19:53:24 C 19 35 43.28 +00 37 42.0 w 160