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
1986-12-04 02:54:55 A 00 31 13.56 +04 24 53.1 B 691
1986-12-31 01:39:52 A 01 32 02.54 +05 39 23.2 688
1986-12-31 01:48:21 A 01 32 03.26 +05 39 24.9 688
1987-02-02 03:08:53 A 02 40 38.72 +09 20 19.1 688
1987-02-02 03:19:22 A 02 40 39.51 +09 20 22.2 688
1987-02-02 03:32:34 A 02 40 40.64 +09 20 25.8 688
1988-05-20 10:34:01 A 20 45 33.78 -02 15 45.3 688
1988-05-20 10:45:40 A 20 45 35.68 -02 15 21.3 688
1988-11-03 14:53:25 A 03 52 40.31 +22 04 45.0 413
1988-11-03 16:03:25 A 03 52 34.25 +22 03 17.5 413
1990-08-29 09:43:57 A 04 58 10.81 +29 38 22.9 688
1990-08-29 09:52:18 A 04 58 11.57 +29 38 21.9 688
1997-02-08 07:41:31 C 07 40 52.26 +01 35 18.9 c 608
1997-02-08 09:27:57 C 07 40 46.63 +01 35 51.3 c 608
1997-02-10 11:00:42 C 07 38 20.66 +01 51 20.4 c 608
1997-02-10 11:49:29 C 07 38 18.25 +01 51 36.0 c 608
1999-01-24 07:07:30 C 09 03 06.61 -04 07 13.8 z 711
1999-01-24 07:26:28 C 09 03 05.30 -04 07 11.6 z 711
2001-03-20 03:17:11 C 08 51 21.588 -00 54 33.11 n 645
2001-03-20 03:17:11 C 08 51 21.59 -00 54 33.1 n 645
2001-03-20 03:18:22 C 08 51 21.562 -00 54 32.42 n 645
2001-03-20 03:18:22 C 08 51 21.55 -00 54 32.3 n 645
2001-03-20 03:20:45 C 08 51 21.50 -00 54 31.3 n 645
2001-03-20 03:21:57 C 08 51 21.476 -00 54 30.73 n 645
2001-03-20 03:21:57 C 08 51 21.48 -00 54 30.7 n 645
2003-03-09 10:11:02 C 09 58 22.60 -08 45 38.8 c 474
2003-03-09 10:14:11 C 09 58 22.44 -08 45 37.3 c 474
2003-03-09 10:17:00 C 09 58 22.26 -08 45 35.9 c 474
2003-03-09 10:20:01 C 09 58 22.08 -08 45 34.3 c 474
2005-03-12 06:35:47 C 11 03 32.08 -14 45 33.4 19.8 c 704
2005-03-12 06:52:21 C 11 03 30.98 -14 45 23.2 19.9 c 704
2005-03-12 07:25:09 C 11 03 28.80 -14 45 08.2 20.2 c 704
2005-03-12 07:41:38 C 11 03 27.74 -14 45 00.8 19.8 c 704
2007-04-16 04:43:32 C 11 41 41.56 -13 43 17.8 r 703
2007-04-16 04:53:40 C 11 41 40.92 -13 43 09.3 r 703
2007-04-16 05:03:49 C 11 41 40.41 -13 43 01.5 r 703
2007-04-16 05:13:57 C 11 41 39.98 -13 42 52.4 r 703
2007-09-25 02:11:30 C 16 31 56.24 -09 27 00.3 r G96
2007-09-25 02:19:12 C 16 31 57.46 -09 27 02.0 r G96
2007-09-25 02:27:00 C 16 31 58.76 -09 27 03.8 r G96
2007-09-25 02:34:50 C 16 31 59.98 -09 27 06.0 r G96
2008-01-12 03:04:07 C 00 06 31.64 +01 48 21.9 r G96
2008-01-12 03:12:05 C 00 06 32.72 +01 48 25.9 r G96
2008-01-12 03:20:09 C 00 06 33.84 +01 48 30.4 r G96
2008-01-12 03:28:16 C 00 06 34.88 +01 48 35.3 r G96
2009-03-31 08:45:43 C 14 09 37.62 -26 17 46.7 18.7 c 704
2009-03-31 09:03:46 C 14 09 37.09 -26 17 42.6 19.4 c 704
2009-03-31 09:21:58 C 14 09 36.60 -26 17 38.0 19.1 c 704
2009-03-31 09:40:18 C 14 09 35.95 -26 17 33.6 19.0 c 704
2009-04-15 16:31:46 C 13 54 45.97 -23 30 16.0 r E12