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
1999-06-14 04:58:44 C 14 53 17.96 -11 22 31.3 19.4 a 704
1999-06-14 05:16:39 C 14 53 17.50 -11 22 35.1 19.8 a 704
1999-06-16 21:26:29 C 14 52 04.80 -11 36 12.8 z 104
1999-06-16 21:34:30 C 14 52 04.66 -11 36 14.4 z 104
1999-06-16 21:42:00 C 14 52 04.51 -11 36 15.7 z 104
1999-06-17 21:16:43 C 14 51 42.02 -11 41 22.2 z 587
1999-06-17 21:49:30 C 14 51 41.52 -11 41 28.5 z 587
1999-09-01 10:13:30 C 15 35 46.63 -19 15 47.7 413
1999-09-01 10:17:17 C 15 35 46.91 -19 15 47.1 413
1999-09-01 10:20:50 C 15 35 47.01 -19 15 47.2 413
2000-06-07 14:21:55 C 20 46 22.80 -25 15 27.5 568
2000-06-07 14:28:20 C 20 46 22.68 -25 15 28.6 568
2000-06-08 11:46:09 C 20 46 00.45 -25 19 34.7 568
2001-08-05 12:16:18 C 01 25 32.99 -05 41 00.9 o 608
2001-08-05 12:31:32 C 01 25 33.42 -05 41 02.9 o 608
2001-08-05 12:47:40 C 01 25 33.87 -05 41 05.0 o 608
2001-08-15 06:19:45 C 01 31 45.75 -06 15 14.2 d 829
2001-08-15 07:10:31 C 01 31 46.81 -06 15 23.9 d 829
2001-08-20 12:49:54 C 01 34 14.30 -06 42 43.2 19.8 c 608
2001-08-20 13:04:49 C 01 34 14.54 -06 42 46.6 19.6 c 608
2001-08-20 13:20:09 C 01 34 14.76 -06 42 50.4 19.6 c 608
2001-09-07 10:20:52 C 01 36 33.31 -09 06 22.7 c 699
2001-09-07 10:38:49 C 01 36 32.96 -09 06 31.2 c 699
2001-09-07 10:56:48 C 01 36 32.92 -09 06 39.5 c 699
2001-09-07 11:14:47 C 01 36 32.64 -09 06 46.4 c 699
2001-09-12 09:44:50 C 01 35 07.85 -10 00 22.8 17.8 c 704
2001-09-12 10:26:56 C 01 35 07.06 -10 00 42.9 18.0 c 704
2001-09-12 10:47:13 C 01 35 06.67 -10 00 52.9 17.9 c 704
2001-09-12 11:08:10 C 01 35 06.31 -10 01 02.5 17.9 c 704
2001-09-26 08:54:02 C 01 25 09.57 -12 57 58.9 c 670
2001-09-26 11:42:19 C 01 25 01.79 -12 59 33.3 c 670
2001-10-11 06:36:02 C 01 04 27.85 -16 16 00.1 16.4 c 704
2001-10-11 06:58:44 C 01 04 26.22 -16 16 11.9 16.8 c 704
2001-10-11 07:22:40 C 01 04 24.44 -16 16 23.6 16.8 c 704
2001-10-11 07:45:00 C 01 04 22.77 -16 16 34.8 16.8 c 704
2001-10-11 08:07:18 C 01 04 21.11 -16 16 45.8 16.6 c 704
2001-10-15 06:01:08 C 00 57 28.16 -17 01 36.8 17.0 c 704
2001-10-15 06:24:36 C 00 57 26.26 -17 01 46.5 17.3 c 704
2001-10-15 06:47:43 C 00 57 24.45 -17 01 56.6 17.2 c 704
2001-10-15 07:10:50 C 00 57 22.61 -17 02 07.0 17.3 c 704
2001-10-15 07:33:42 C 00 57 20.79 -17 02 17.2 17.3 c 704
2001-10-22 06:25:58 C 00 44 16.02 -18 05 58.0 V 644
2001-10-22 06:56:38 C 00 44 13.45 -18 06 07.6 V 644
2001-10-22 07:27:40 C 00 44 10.91 -18 06 17.0 V 644
2001-11-02 20:29:24 C 00 22 29.24 -18 50 52.8 151
2001-11-02 20:34:54 C 00 22 28.80 -18 50 52.6 151
2001-11-02 20:38:54 C 00 22 28.44 -18 50 52.2 151
2001-11-02 20:43:05 C 00 22 28.16 -18 50 53.3 151
2001-11-02 20:45:23 C 00 22 27.99 -18 50 53.1 151
2001-11-02 20:49:31 C 00 22 27.62 -18 50 52.4 151