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
1999-05-15 16:39:27 C 15 26 30.71 -09 23 50.8 426
1999-05-15 16:44:54 C 15 26 30.31 -09 23 51.4 426
1999-05-16 23:17:18 C 15 24 21.87 -09 27 49.8 d 046
1999-05-16 23:21:40 C 15 24 21.56 -09 27 49.6 d 046
1999-05-16 23:23:21 C 15 24 21.46 -09 27 50.2 d 046
1999-05-16 23:27:04 C 15 24 21.18 -09 27 50.8 d 046
1999-05-16 23:27:08 C 15 24 21.16 -09 27 50.7 c 118
1999-05-16 23:28:52 C 15 24 21.07 -09 27 51.0 d 046
1999-05-16 23:29:13 C 15 24 21.01 -09 27 51.3 c 118
1999-05-16 23:31:23 C 15 24 20.84 -09 27 51.6 c 118
1999-05-17 06:28:16 C 15 23 52.20 -09 28 42.5 17.5 a 704
1999-05-17 06:45:56 C 15 23 50.86 -09 28 44.9 17.8 a 704
1999-05-17 07:03:29 C 15 23 49.63 -09 28 46.4 17.7 a 704
1999-05-17 07:20:59 C 15 23 48.55 -09 28 48.2 18.3 a 704
1999-05-17 07:38:32 C 15 23 47.14 -09 28 51.5 18.0 a 704
1999-05-18 05:25:53 C 15 22 18.22 -09 31 38.1 18.0 a 704
1999-05-18 05:46:16 C 15 22 16.74 -09 31 41.2 18.3 a 704
1999-05-18 06:06:26 C 15 22 15.39 -09 31 43.5 18.0 a 704
1999-05-18 06:26:38 C 15 22 13.97 -09 31 46.2 18.4 a 704
1999-05-18 06:46:46 C 15 22 12.46 -09 31 48.8 18.9 a 704
1999-05-19 05:30:16 C 15 20 41.64 -09 34 47.6 17.6 a 704
1999-05-19 05:50:21 C 15 20 40.23 -09 34 51.9 18.5 a 704
1999-05-19 06:10:28 C 15 20 38.88 -09 34 54.0 19.3 a 704
1999-05-19 06:30:35 C 15 20 37.50 -09 34 56.0 19.5 a 704
1999-05-19 06:50:43 C 15 20 36.09 -09 35 00.2 19.3 a 704
1999-05-19 22:38:57 C 15 19 33.91 -09 37 06.6 c 118
1999-05-19 22:47:47 C 15 19 33.25 -09 37 07.7 c 118
1999-05-19 22:57:17 C 15 19 32.67 -09 37 09.0 c 118
1999-05-20 13:31:29 15 18 36.58 -09 39 08.8 18.5 z 905
1999-05-20 13:55:02 15 18 34.95 -09 39 09.8 z 905
1999-05-24 08:30:21 C 15 13 02.74 -09 52 10.3 658
1999-05-24 08:34:42 C 15 13 02.49 -09 52 11.0 658
1999-05-24 08:40:16 C 15 13 02.18 -09 52 11.7 658
1999-05-26 05:17:03 C 15 10 31.57 -09 58 58.4 z 711
1999-05-26 05:32:59 C 15 10 30.68 -09 59 00.9 z 711
1999-05-27 04:51:37 C 15 09 15.66 -10 02 41.5 z 711
1999-05-27 05:07:58 C 15 09 14.49 -10 02 43.0 z 711
1999-06-04 05:11:03 c 15 00 26.66 -10 35 30.2 d 703
1999-06-04 05:33:25 c 15 00 25.79 -10 35 35.3 d 703
1999-06-04 05:55:49 c 15 00 24.90 -10 35 39.4 d 703
1999-06-04 06:18:11 c 15 00 23.97 -10 35 42.4 d 703
1999-06-07 05:21:57 C 14 57 51.15 -10 48 59.1 c 699
1999-06-07 05:58:33 C 14 57 49.90 -10 49 05.7 c 699
1999-06-07 06:35:13 C 14 57 48.48 -10 49 12.9 c 699
1999-06-08 13:48:30 C 14 56 48.60 -10 55 14.4 360
1999-06-08 13:54:59 C 14 56 48.39 -10 55 15.8 360
1999-06-08 14:01:14 C 14 56 48.19 -10 55 16.5 360
1999-06-14 04:05:31 C 14 53 19.24 -11 22 20.7 19.6 a 704
1999-06-14 04:23:14 C 14 53 18.81 -11 22 24.4 19.3 a 704
1999-06-14 04:41:00 C 14 53 18.37 -11 22 27.5 19.5 a 704