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
2024-06-05 08:46:05 C 15 17 42.370 -12 54 34.24 V T08
2024-06-05 08:50:15 C 15 17 42.194 -12 54 34.56 V T08
2024-06-05 08:59:05 C 15 17 41.794 -12 54 35.89 V T08
2024-06-05 09:17:06 C 15 17 40.990 -12 54 38.45 V T08
2024-06-05 09:35:24 C 15 17 40.133 -12 54 40.61 V T05
2024-06-05 09:39:33 C 15 17 39.962 -12 54 41.51 V T05
2024-06-05 09:47:38 C 15 17 39.550 -12 54 42.16 V T05
2024-06-05 10:05:57 C 15 17 38.753 -12 54 44.89 V T05
2024-06-08 06:27:23 C 15 14 49.459 -13 03 27.14 V G96
2024-06-08 06:35:28 C 15 14 49.124 -13 03 28.19 V G96
2024-06-08 06:43:33 C 15 14 48.782 -13 03 29.23 V G96
2024-06-08 06:51:38 C 15 14 48.455 -13 03 30.17 V G96
2024-06-09 09:05:57 C 15 13 48.972 -13 06 58.25 V T08
2024-06-09 09:10:47 C 15 13 48.758 -13 06 59.18 V T08
2024-06-09 09:19:37 C 15 13 48.403 -13 07 00.23 V T08
2024-06-09 09:50:02 C 15 13 47.230 -13 07 04.44 V T08
2024-06-13 08:24:26 C 15 10 37.387 -13 20 20.58 V T08
2024-06-13 08:29:17 C 15 10 37.258 -13 20 20.90 V T08
2024-06-13 08:40:26 C 15 10 36.840 -13 20 22.34 V T08
2024-06-13 08:57:05 C 15 10 36.346 -13 20 23.60 V T08
2025-05-30 13:17:59 C 20 53 08.128 -24 32 15.04 X F51
2025-05-30 13:32:54 C 20 53 08.022 -24 32 17.55 X F51
2025-05-30 13:47:50 C 20 53 07.896 -24 32 19.80 X F51
2025-05-30 14:02:46 C 20 53 07.757 -24 32 22.15 X F51
2025-06-21 12:00:38 C 20 43 28.676 -26 15 36.47 X F51
2025-06-21 12:17:26 C 20 43 28.173 -26 15 40.37 X F51
2025-06-21 12:33:16 C 20 43 27.691 -26 15 43.81 X F51
2025-06-21 12:51:00 C 20 43 27.163 -26 15 47.84 X F51
2025-06-30 11:07:50 C 20 36 16.981 -27 05 44.00 X F51
2025-06-30 11:37:47 C 20 36 15.821 -27 05 51.05 X F51
2025-06-30 11:52:46 C 20 36 15.248 -27 05 54.69 X F51
2025-08-17 07:34:10 C 19 44 55.205 -30 20 46.87 X F51
2025-08-17 07:42:01 C 19 44 54.876 -30 20 47.19 X F51
2025-08-17 07:57:41 C 19 44 54.269 -30 20 48.12 X F51