IAA RAS IAA Minor Planet Database

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
2023-11-20 15:38:27 s 1 +57942.368 0 +290670.83 9570.0 – C57
2023-11-20 16:18:27 S 11 13 32.215 +07 48 03.85 – V C57
2023-11-20 16:18:27 s 1 +56209.606 0 +289805.23 8230.0 – C57
2023-11-20 17:58:27 S 11 13 59.124 +07 46 48.94 – V C57
2023-11-20 17:58:27 s 1 +51856.468 0 +287531.53 9900.0 – C57
2023-11-20 18:18:27 S 11 14 04.498 +07 46 37.27 – V C57
2023-11-20 18:18:27 s 1 +50982.317 0 +287057.87 6450.0 – C57
2023-11-20 18:58:27 S 11 14 14.887 +07 46 05.63 – V C57
2023-11-20 18:58:27 s 1 +49230.575 0 +286091.33 7900.0 – C57
2023-11-20 19:18:27 S 11 14 20.304 +07 45 53.64 – V C57
2023-11-20 19:18:27 s 1 +48353.029 0 +285598.49 2550.0 – C57
2023-11-20 19:38:27 S 11 14 25.834 +07 45 36.83 – V C57
2023-11-20 19:38:27 s 1 +47474.366 0 +285099.14 5990.0 – C57
2023-11-20 21:38:27 S 11 14 57.792 +07 44 04.92 – V C57
2023-11-20 21:38:27 s 1 +42180.065 0 +281966.85 2790.0 – C57
2023-11-20 21:58:27 S 11 15 03.019 +07 43 48.68 – V C57
2023-11-20 21:58:27 s 1 +41294.094 0 +281421.86 2820.0 – C57
2023-11-20 23:58:27 S 11 15 34.526 +07 42 21.53 – V C57
2023-11-20 23:58:27 s 1 +35958.123 0 +278011.88 5090.0 – C57
2023-11-21 00:18:27 S 11 15 39.715 +07 42 13.07 – V C57
2023-11-21 00:18:27 s 1 +35065.595 0 +277420.03 360.0 – C57
2023-11-21 00:38:27 S 11 15 44.928 +07 41 57.62 – V C57
2023-11-21 00:38:27 s 1 +34172.184 0 +276821.31 950.0 – C57
2023-11-21 00:58:27 S 11 15 50.196 +07 41 41.28 – V C57
2023-11-21 00:58:27 s 1 +33277.927 0 +276215.83 6920.0 – C57
2023-11-21 01:18:27 S 11 15 55.810 +07 41 26.77 – V C57
2023-11-21 01:18:27 s 1 +32382.836 0 +275603.54 7930.0 – C57
2023-11-21 01:38:27 S 11 16 00.610 +07 41 12.37 – V C57
2023-11-21 01:38:27 s 1 +31486.914 0 +274984.28 3470.0 – C57
2023-11-21 02:18:27 S 11 16 11.057 +07 40 42.74 – V C57
2023-11-21 02:18:27 s 1 +29692.703 0 +273725.22 8100.0 – C57
2023-11-21 02:38:27 S 11 16 16.164 +07 40 26.87 – V C57
2023-11-21 02:38:27 s 1 +28794.431 0 +273085.21 6300.0 – C57
2023-11-21 03:18:27 S 11 16 26.578 +07 40 02.17 – V C57
2023-11-21 03:18:27 s 1 +26995.682 0 +271784.40 3870.0 – C57
2023-11-21 03:58:27 S 11 16 37.464 +07 39 29.02 – V C57
2023-11-21 03:58:27 s 1 +25194.087 0 +270455.42 3840.0 – C57
2023-11-21 04:18:27 S 11 16 42.653 +07 39 13.93 – V C57
2023-11-21 04:18:27 s 1 +24292.278 0 +269780.38 8000.0 – C57
2023-11-21 17:58:27 S 11 20 16.289 +07 29 10.93 – V C57
2023-11-21 17:58:27 s 1 -12979.072 0 +235664.31 8570.0 – C57
2023-11-21 18:18:27 S 11 20 21.252 +07 28 57.22 – V C57
2023-11-21 18:18:27 s 1 -13887.353 0 +234666.31 5450.0 – C57
2023-11-21 18:38:27 S 11 20 26.285 +07 28 40.76 – V C57
2023-11-21 18:38:27 s 1 -14795.142 0 +233659.85 9070.0 – C57
2023-11-21 18:58:27 S 11 20 31.498 +07 28 28.34 – V C57
2023-11-21 18:58:27 s 1 -15702.415 0 +232645.09 9710.0 – C57
2023-11-21 19:18:27 S 11 20 36.655 +07 28 15.74 – V C57
2023-11-21 19:18:27 s 1 -16609.131 0 +231621.94 6660.0 – C57
2023-11-21 21:18:27 S 11 21 07.922 +07 26 43.44 – V C57