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
2023-11-23 10:18:27 s 1 -100482.63 4 +46462.582 0.755 – C57
2023-11-23 10:38:27 S 11 30 25.495 +07 01 15.89 – V C57
2023-11-23 10:38:27 s 1 -100741.85 1 +44321.572 0.132 – C57
2023-11-23 10:58:27 S 11 30 29.664 +07 01 03.40 – V C57
2023-11-23 10:58:27 s 1 -100986.23 4 +42174.026 0.038 – C57
2023-11-23 11:18:27 S 11 30 34.728 +07 00 51.05 – V C57
2023-11-23 11:18:27 s 1 -101215.40 5 +40020.114 0.165 – C57
2023-11-23 11:38:27 S 11 30 39.509 +07 00 39.24 – V C57
2023-11-23 11:38:27 s 1 -101428.86 1 +37859.979 0.08 – C57
2023-11-23 11:58:27 S 11 30 43.560 +07 00 27.79 – V C57
2023-11-23 11:58:27 s 1 -101626.69 1 +35694.003 0.997 – C57
2023-11-23 12:58:27 S 11 30 58.824 +06 59 52.22 – V C57
2023-11-23 12:58:27 s 1 -102122.59 3 +29163.137 0.816 – C57
2023-11-23 13:18:27 S 11 31 03.804 +06 59 37.18 – V C57
2023-11-23 13:18:27 s 1 -102255.13 1 +26977.109 0.698 – C57
2023-11-23 13:38:27 S 11 31 08.400 +06 59 29.62 – V C57
2023-11-23 13:38:27 s 1 -102369.76 9 +24785.574 0.995 – C57
2023-11-23 13:58:27 S 11 31 13.022 +06 59 18.10 – V C57
2023-11-23 13:58:27 s 1 -102467.15 1 +22589.854 0.287 – C57
2023-11-23 14:18:27 S 11 31 18.053 +06 59 03.88 – V C57
2023-11-23 14:18:27 s 1 -102546.86 8 +20390.227 0.273 – C57
2023-11-23 14:38:27 S 11 31 22.570 +06 58 53.87 – V C57
2023-11-23 14:38:27 s 1 -102608.36 7 +18186.971 0.517 – C57
2023-11-23 14:58:27 S 11 31 27.134 +06 58 39.76 – V C57
2023-11-23 14:58:27 s 1 -102651.78 3 +15980.501 0.291 – C57
2023-11-23 15:58:27 S 11 31 42.024 +06 58 08.62 – V C57
2023-11-23 15:58:27 s 1 -102669.48 9 + 9345.156 0.019 – C57
2023-11-23 16:18:27 S 11 31 46.795 +06 57 54.72 – V C57
2023-11-23 16:18:27 s 1 -102637.09 6 + 7129.325 0.742 – C57
2023-11-23 16:38:27 S 11 31 51.890 +06 57 41.62 – V C57
2023-11-23 16:38:27 s 1 -102584.79 6 + 4912.105 0.856 – C57
2023-11-23 16:58:27 S 11 31 56.311 +06 57 27.47 – V C57
2023-11-23 16:58:27 s 1 -102512.76 8 + 2693.934 6820.0 – C57
2023-11-23 17:18:27 S 11 32 01.265 +06 57 20.84 – V C57
2023-11-23 17:18:27 s 1 -102420.58 5 + 475.224 9480.0 – C57
2023-11-23 17:38:27 S 11 32 05.638 +06 57 11.81 – V C57
2023-11-23 17:38:27 s 1 -102307.66 9 - 1743.589 2460.0 – C57
2023-11-23 18:18:27 S 11 32 16.054 +06 56 50.82 – V C57
2023-11-23 18:18:27 s 1 -102019.82 5 - 6179.721 7250.0 – C57
2023-11-23 18:38:27 S 11 32 20.489 +06 56 34.94 – V C57
2023-11-23 18:38:27 s 1 -101843.89 0 - 8396.086 2630.0 – C57
2023-11-23 19:18:27 S 11 32 30.413 +06 56 12.52 – V C57
2023-11-23 19:18:27 s 1 -101427.69 8 -12823.055 4440.0 – C57
2023-11-23 19:38:27 S 11 32 34.366 +06 56 00.10 – V C57
2023-11-23 19:38:27 s 1 -101186.44 3 -15032.595 4880.0 – C57
2023-11-23 19:58:27 S 11 32 39.775 +06 55 50.05 – V C57
2023-11-23 19:58:27 s 1 -100923.15 4 -17238.864 4530.0 – C57
2023-11-23 20:18:27 S 11 32 44.362 +06 55 40.12 – V C57
2023-11-23 20:18:27 s 1 -100637.42 5 -19441.309 1360.0 – C57
2023-11-24 07:56:28 C 11 35 52.279 +06 51 30.10 – V W68