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
2002-04-21 19:59:26 C 12 30 38.76 +26 06 33.8 c 198
2002-04-21 20:15:59 C 12 30 39.02 +26 06 00.1 c 198
2002-04-21 20:30:51 C 12 30 39.27 +26 05 29.8 c 198
2002-04-22 04:47:52 C 12 30 50.05 +25 48 39.1 15.5 c 704
2002-04-22 04:58:48 C 12 30 50.48 +25 48 16.8 15.5 d 644
2002-04-22 05:06:47 C 12 30 50.35 +25 48 00.7 15.9 c 704
2002-04-22 05:12:37 C 12 30 50.70 +25 47 49.0 15.4 d 644
2002-04-22 05:27:35 C 12 30 50.69 +25 47 18.7 15.9 c 704
2002-04-22 05:28:51 C 12 30 50.98 +25 47 16.2 15.4 d 644
2002-04-22 05:46:53 C 12 30 51.02 +25 46 39.3 15.7 c 704
2002-04-22 06:05:58 C 12 30 51.34 +25 46 00.5 15.8 c 704
2002-04-22 20:27:44 C 12 31 11.09 +25 17 01.7 c 938
2002-04-22 20:29:03 C 12 31 11.14 +25 16 59.4 c 938
2002-04-22 20:30:15 C 12 31 11.18 +25 16 56.2 c 938
2002-04-22 22:13:03 C 12 31 12.96 +25 13 33.7 c 938
2002-04-29 22:46:29 C 12 35 08.49 +20 07 35.2 c 084
2002-05-05 04:18:14 C 12 38 24.90 +16 53 16.3 16.2 c 644
2002-05-05 04:47:28 C 12 38 25.59 +16 52 33.8 16.3 c 644
2002-05-05 05:17:49 C 12 38 26.29 +16 51 49.9 16.3 c 644
2002-05-06 05:07:33 C 12 39 05.46 +16 17 37.5 15.9 c 704
2002-05-06 05:25:11 C 12 39 05.88 +16 17 12.8 16.7 c 704
2002-05-06 05:42:52 C 12 39 06.34 +16 16 47.2 16.3 c 704
2002-05-06 06:00:31 C 12 39 06.73 +16 16 22.5 16.2 c 704
2002-05-06 06:18:15 C 12 39 07.14 +16 15 57.4 16.4 c 704
2002-05-06 19:51:38 C 12 39 30.42 +15 56 48.2 c 240
2002-05-06 19:55:50 C 12 39 30.50 +15 56 42.2 c 240
2002-05-06 19:59:00 C 12 39 30.57 +15 56 37.8 c 240
2002-05-06 20:49:54 C 12 39 31.90 +15 55 27.9 c 143
2002-05-06 20:53:37 C 12 39 31.97 +15 55 23.1 434
2002-05-06 20:54:00 C 12 39 32.00 +15 55 21.9 c 143
2002-05-06 20:58:07 C 12 39 32.10 +15 55 16.3 c 143
2002-05-06 21:02:15 C 12 39 32.20 +15 55 10.7 c 143
2002-05-06 21:03:15 C 12 39 32.28 +15 55 09.4 434
2002-05-06 21:06:22 C 12 39 32.30 +15 55 04.8 c 143
2002-05-06 22:34:45 C 12 39 35.30 +15 53 19.5 c 844
2002-05-06 23:03:57 C 12 39 36.27 +15 52 39.7 c 844
2002-05-06 23:33:45 C 12 39 36.85 +15 51 58.4 c 844
2002-05-08 03:26:09 C 12 40 24.24 +15 13 21.3 16.0 c 704
2002-05-08 03:43:37 C 12 40 24.67 +15 12 57.8 16.4 c 704
2002-05-08 04:00:56 C 12 40 25.11 +15 12 34.4 16.8 c 704
2002-05-08 04:18:14 C 12 40 25.56 +15 12 10.7 16.5 c 704
2002-05-08 04:35:41 C 12 40 25.99 +15 11 47.2 16.3 c 704
2002-05-09 03:47:47 C 12 41 06.50 +14 40 39.0 16.3 c 704
2002-05-09 04:06:20 C 12 41 06.96 +14 40 14.4 16.4 c 704
2002-05-09 04:24:29 C 12 41 07.42 +14 39 50.3 16.4 c 704
2002-05-09 04:42:02 C 12 41 07.88 +14 39 27.1 16.6 c 704
2002-05-09 04:59:37 C 12 41 08.31 +14 39 03.7 16.5 c 704
2002-05-11 01:54:06 C 12 42 28.67 +13 40 43.6 m 450
2002-05-11 02:15:10 C 12 42 29.43 +13 40 07.6 m 450
2002-05-11 02:40:45 C 12 42 29.86 +13 39 39.9 m 450