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
2001-11-03 04:18:31 C 00 21 54.05 -18 50 37.0 c 844
2001-11-03 04:30:53 C 00 21 53.03 -18 50 35.9 c 844
2001-11-03 04:54:08 C 00 21 51.43 -18 50 35.2 c 844
2001-11-06 03:55:58 C 00 16 47.60 -18 47 37.9 16.9 c 704
2001-11-06 04:15:42 C 00 16 46.15 -18 47 36.1 17.4 c 704
2001-11-06 04:35:30 C 00 16 44.71 -18 47 34.6 17.1 c 704
2001-11-06 04:55:55 C 00 16 43.22 -18 47 33.0 17.2 c 704
2001-11-07 05:44:27 C 00 15 01.33 -18 45 00.4 16.6 c 644
2001-11-07 06:15:13 C 00 14 59.14 -18 44 56.7 16.8 c 644
2001-11-07 06:45:26 C 00 14 57.00 -18 44 52.9 16.7 c 644
2001-11-10 20:55:16 C 00 09 24.72 -18 30 30.6 151
2001-11-10 20:59:14 C 00 09 24.54 -18 30 30.0 151
2001-11-10 21:04:59 C 00 09 24.13 -18 30 27.8 151
2001-11-10 21:09:38 C 00 09 23.83 -18 30 27.3 151
2001-11-16 18:16:06 C 00 01 39.93 -17 48 44.9 151
2001-11-16 18:20:40 C 00 01 39.72 -17 48 43.5 151
2001-11-16 18:24:19 C 00 01 39.52 -17 48 42.1 151
2001-11-16 18:26:53 C 00 01 39.39 -17 48 41.1 151
2001-11-16 18:32:23 C 00 01 39.10 -17 48 38.9 151
2001-11-16 18:35:52 C 00 01 38.94 -17 48 37.8 151
2001-12-05 01:39:55 C 23 49 48.05 -13 31 54.9 16.7 c 704
2001-12-05 02:02:25 C 23 49 47.81 -13 31 37.5 17.0 c 704
2001-12-05 02:24:52 C 23 49 47.57 -13 31 19.9 17.0 c 704
2001-12-05 02:47:26 C 23 49 47.34 -13 31 02.3 17.2 c 704
2001-12-05 03:09:55 C 23 49 47.13 -13 30 45.0 17.0 c 704
2001-12-05 06:55:12 C 23 49 45.65 -13 27 45.7 17.3 c 608
2001-12-05 07:10:07 C 23 49 45.53 -13 27 34.0 18.9 c 608
2001-12-05 07:25:01 C 23 49 45.34 -13 27 22.1 17.4 c 608
2001-12-18 01:43:20 C 23 51 54.15 -08 49 24.2 17.5 c 704
2001-12-18 02:05:08 C 23 51 54.47 -08 49 01.8 17.6 c 704
2001-12-18 02:26:57 C 23 51 54.76 -08 48 39.4 17.3 c 704
2001-12-18 02:50:51 C 23 51 55.14 -08 48 14.5 17.5 c 704
2001-12-18 03:14:36 C 23 51 55.47 -08 47 49.6 17.4 c 704
2001-12-18 04:45:32 C 23 51 57.65 -08 46 12.9 18.0 c 608
2001-12-18 05:00:22 C 23 51 57.84 -08 45 57.7 17.8 c 608
2001-12-18 05:15:44 C 23 51 58.06 -08 45 41.4 18.0 c 608
2002-01-04 18:23:35 C 00 04 51.91 -00 11 00.1 c 113
2002-01-04 18:25:17 C 00 04 51.99 -00 10 57.2 c 113
2002-01-04 18:26:59 C 00 04 52.05 -00 10 54.9 c 113
2002-01-04 18:28:41 C 00 04 52.10 -00 10 52.5 c 113
2002-01-04 18:30:22 C 00 04 52.17 -00 10 49.8 c 113
2002-01-04 18:31:26 C 00 04 52.17 -00 10 47.1 104
2002-01-04 18:33:10 C 00 04 52.23 -00 10 44.5 104
2002-01-04 18:34:11 C 00 04 52.28 -00 10 43.7 104
2002-01-04 18:35:29 C 00 04 52.30 -00 10 41.2 104
2002-01-14 02:10:02 C 00 14 25.22 +05 38 44.6 c 711
2002-01-14 02:16:32 C 00 14 25.48 +05 38 54.9 c 711
2002-01-14 02:23:03 C 00 14 25.74 +05 39 06.3 c 711
2002-01-19 01:50:24 C 00 19 53.19 +09 14 10.0 18.2 c 704
2002-01-19 02:35:17 C 00 19 55.08 +09 15 34.1 18.5 c 704