31669 (1999 JT6)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5777928900 ± 1.75e-08
Semi-major axis (a)2.1370956938 AU ± 1.33e-09
Inclination (i)9.53733995° ± 3.17e-06
Long. of Asc. Node (Ω)78.76339551° ± 1.94e-05
Arg. of Perihelion (ω)39.11167217° ± 1.95e-05
Mean Anomaly (M)223.52718329° ± 2.91e-06
Mean Motion (n)0.3154832618°/day ± 2.94e-10
Perihelion dist (q)0.90229700 AU ± 3.74e-08
Aphelion dist (Q)3.37189439 AU ± 3.75e-08
Orbital Period3.12417932 yr ± 2.91e-09
Physical Parameters
H (abs. magnitude)16.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.485″
Uncertainty0
Orbit TypeApollo
MOID0.001407 AU
Observations Used1427
Oppositions20
Arc Total1996-2025
First Observation Used1996-06-12
Last Observation Used2025-08-17
Observations (1984)
Date Type RA Dec Mag Band Observatory
1996-06-12 12:28:34 C 16 15 23.95 -19 10 15.0 c 566
1996-06-12 12:39:34 C 16 15 23.41 -19 10 15.5 c 566
1996-06-12 13:00:27 C 16 15 22.30 -19 10 16.0 c 566
1996-06-12 13:16:01 C 16 15 21.40 -19 10 16.5 c 566
1999-02-20 11:05:17 C 16 25 39.98 -07 03 38.9 18.6 a 704
1999-02-20 11:20:16 C 16 25 40.76 -07 03 42.4 18.6 a 704
1999-02-20 11:35:19 C 16 25 41.52 -07 03 43.2 18.4 a 704
1999-02-20 11:50:21 C 16 25 42.27 -07 03 47.1 18.4 a 704
1999-02-20 12:05:19 C 16 25 43.04 -07 03 47.7 17.9 a 704
1999-04-14 06:02:31 C 16 23 04.863 -08 25 14.49 l I02
1999-05-10 08:04:33 C 15 36 02.00 -09 09 30.7 c 699
1999-05-10 08:41:14 C 15 35 59.13 -09 09 34.9 c 699
1999-05-10 09:17:57 C 15 35 56.23 -09 09 38.7 c 699
1999-05-12 05:42:00 C 15 32 34.84 -09 14 25.4 z 683
1999-05-12 06:16:12 C 15 32 32.18 -09 14 28.9 z 683
1999-05-12 06:49:39 C 15 32 29.60 -09 14 33.0 z 683
1999-05-12 07:01:47 C 15 32 28.68 -09 14 34.9 17.8 a 704
1999-05-12 07:20:25 C 15 32 27.29 -09 14 34.4 19.6 a 704
1999-05-12 07:39:06 C 15 32 25.74 -09 14 37.9 18.6 a 704
1999-05-12 07:57:48 C 15 32 24.26 -09 14 40.3 18.5 a 704
1999-05-12 08:16:27 C 15 32 22.81 -09 14 41.8 18.6 a 704
1999-05-13 04:58:18 C 15 30 50.76 -09 16 59.3 c 758
1999-05-13 05:09:23 C 15 30 49.87 -09 17 01.5 c 758
1999-05-13 05:19:20 C 15 30 49.38 -09 17 04.0 18.0 a 704
1999-05-13 05:21:01 C 15 30 49.00 -09 17 03.1 c 758
1999-05-13 05:41:07 C 15 30 47.73 -09 17 06.6 18.4 a 704
1999-05-13 05:56:34 C 15 30 46.59 -09 17 08.5 z 683
1999-05-13 05:59:09 C 15 30 46.31 -09 17 09.3 z 719
1999-05-13 06:02:53 C 15 30 46.00 -09 17 08.0 18.3 a 704
1999-05-13 06:12:05 C 15 30 45.29 -09 17 10.7 z 719
1999-05-13 06:24:38 C 15 30 44.36 -09 17 11.4 18.6 a 704
1999-05-13 06:29:51 C 15 30 44.06 -09 17 12.1 z 683
1999-05-13 06:46:26 C 15 30 42.77 -09 17 13.8 18.1 a 704
1999-05-13 06:49:22 C 15 30 42.34 -09 17 14.4 734
1999-05-13 06:53:33 C 15 30 42.03 -09 17 14.6 734
1999-05-13 06:57:14 C 15 30 41.94 -09 17 15.6 z 719
1999-05-13 06:59:45 C 15 30 41.58 -09 17 16.0 734
1999-05-13 07:02:15 C 15 30 41.49 -09 17 15.0 z 719
1999-05-13 07:03:07 C 15 30 41.49 -09 17 15.9 z 683
1999-05-13 07:07:46 C 15 30 41.08 -09 17 16.6 18.1 a 704
1999-05-13 07:18:02 C 15 30 40.33 -09 17 17.4 18.0 a 704
1999-05-13 07:29:29 C 15 30 39.41 -09 17 18.2 18.2 a 704
1999-05-13 07:39:36 C 15 30 38.70 -09 17 19.9 a 704
1999-05-13 07:51:01 C 15 30 37.81 -09 17 22.3 18.1 a 704
1999-05-13 08:01:15 C 15 30 37.00 -09 17 22.1 18.7 a 704
1999-05-13 08:12:48 C 15 30 36.13 -09 17 22.6 18.3 a 704
1999-05-13 08:22:54 C 15 30 35.45 -09 17 24.1 18.3 a 704
1999-05-13 08:24:48 C 15 30 35.28 -09 17 25.0 z 684
1999-05-13 08:29:00 C 15 30 34.97 -09 17 25.7 z 684
1999-05-13 08:34:20 C 15 30 34.42 -09 17 26.0 18.6 a 704