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
2005-03-31 19:06:47 C 04 18 40.74 +29 35 01.7 o 084
2005-03-31 19:09:25 C 04 18 41.35 +29 35 04.1 o 084
2005-04-15 19:00:27 C 05 50 15.56 +34 02 41.9 o 084
2005-05-05 03:20:41 C 07 59 22.20 +32 53 41.0 r 703
2005-05-05 03:30:03 C 07 59 24.68 +32 53 35.1 r 703
2005-05-05 03:39:23 C 07 59 27.16 +32 53 28.8 r 703
2005-05-05 03:48:46 C 07 59 29.58 +32 53 22.4 r 703
2005-05-19 04:03:52 C 09 20 59.85 +27 37 40.5 17.6 o 644
2005-05-19 04:07:23 C 09 21 00.61 +27 37 36.6 17.6 o 644
2005-05-19 04:20:14 C 09 21 03.36 +27 37 21.8 17.5 o 644
2005-05-19 04:23:42 C 09 21 04.11 +27 37 17.9 17.5 o 644
2005-05-19 04:38:47 C 09 21 07.36 +27 37 00.6 17.6 o 644
2005-05-19 04:42:15 C 09 21 08.11 +27 36 56.7 17.6 o 644
2005-06-06 03:56:28 C 10 41 17.59 +18 54 02.1 r 703
2005-06-06 04:05:51 C 10 41 19.06 +18 53 50.7 r 703
2005-06-06 04:15:13 C 10 41 20.58 +18 53 38.5 r 703
2005-06-06 04:24:46 C 10 41 22.05 +18 53 27.1 r 703
2005-06-08 03:46:54 C 10 48 44.70 +17 55 45.2 18.0 c 704
2005-06-08 03:51:29 C 10 48 45.39 +17 55 39.6 r 703
2005-06-08 03:59:58 C 10 48 46.62 +17 55 30.4 r 703
2005-06-08 04:01:49 C 10 48 46.89 +17 55 27.3 18.6 c 704
2005-06-08 04:08:31 C 10 48 47.91 +17 55 19.2 r 703
2005-06-08 04:16:48 C 10 48 49.26 +17 55 08.6 18.2 c 704
2005-06-08 04:17:06 C 10 48 49.28 +17 55 08.6 r 703
2005-06-08 04:31:38 C 10 48 51.43 +17 54 50.7 18.6 c 704
2005-06-08 04:46:52 C 10 48 53.81 +17 54 31.6 18.3 c 704
2007-08-16 17:26:29 C 23 23 48.98 -20 00 59.3 r D29
2007-08-16 17:40:24 C 23 23 48.44 -20 01 05.6 r D29
2007-08-16 17:54:24 C 23 23 47.94 -20 01 10.7 r D29
2007-08-16 18:08:24 C 23 23 47.42 -20 01 17.0 r D29
2007-09-01 15:32:00 C 23 06 18.29 -22 41 08.9 o 413
2007-09-01 15:42:03 C 23 06 17.65 -22 41 13.4 o 413
2007-09-01 15:52:06 C 23 06 17.16 -22 41 17.1 o 413
2010-08-18 10:21:09 C 22 35 03.691 -23 58 52.40 L F51
2010-08-18 10:57:48 C 22 35 01.893 -23 59 05.82 L F51
2010-08-18 11:14:50 C 22 35 01.048 -23 59 12.05 L F51
2010-09-16 09:54:57 C 21 59 25.671 -27 08 45.84 L F51
2010-09-16 10:10:42 C 21 59 24.904 -27 08 48.00 L F51
2016-08-07 10:30:03 C 21 29 20.165 -27 14 38.06 L F51
2016-08-07 10:47:11 C 21 29 19.324 -27 14 42.66 L F51
2016-08-07 11:04:25 C 21 29 18.472 -27 14 47.49 L F51
2016-08-10 10:18:02 C 21 25 51.017 -27 33 40.13 L F51
2016-08-10 10:32:52 C 21 25 50.262 -27 33 43.97 L F51
2016-08-10 10:47:44 C 21 25 49.525 -27 33 47.82 L F51
2016-08-10 11:02:35 C 21 25 48.783 -27 33 51.70 L F51
2016-08-27 08:43:06 C 21 06 11.236 -28 57 37.15 L F51
2016-08-27 08:57:56 C 21 06 10.542 -28 57 39.47 L F51
2016-08-27 09:12:48 C 21 06 09.847 -28 57 41.80 L F51
2016-08-27 09:27:38 C 21 06 09.139 -28 57 43.93 L F51
2019-07-01 12:14:11 C 21 31 54.280 -24 40 59.47 U F51