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
2023-11-21 21:18:27 s 1 -22035.508 0 +225304.24 860.0 – C57
2023-11-21 21:58:27 S 11 21 17.724 +07 26 15.58 – V C57
2023-11-21 21:58:27 s 1 -23838.036 0 +223129.49 6210.0 – C57
2023-11-21 23:18:27 S 11 21 37.826 +07 25 24.20 – V C57
2023-11-21 23:18:27 s 1 -27431.685 0 +218675.29 0.373 – C57
2023-11-22 00:18:27 S 11 21 53.297 +07 24 36.29 – V C57
2023-11-22 00:18:27 s 1 -30115.508 0 +215241.85 0.624 – C57
2023-11-22 00:38:27 S 11 21 58.330 +07 24 22.93 – V C57
2023-11-22 00:38:27 s 1 -31007.683 0 +214079.45 0.317 – C57
2023-11-22 00:58:27 S 11 22 03.689 +07 24 08.39 – V C57
2023-11-22 00:58:27 s 1 -31898.579 0 +212908.16 0.777 – C57
2023-11-22 02:18:27 S 11 22 24.226 +07 23 06.58 – V C57
2023-11-22 02:18:27 s 1 -35448.223 0 +208132.48 0.641 – C57
2023-11-22 02:38:27 S 11 22 28.951 +07 22 57.25 – V C57
2023-11-22 02:38:27 s 1 -36331.876 0 +206915.69 0.77 – C57
2023-11-22 02:58:27 S 11 22 34.704 +07 22 41.52 – V C57
2023-11-22 02:58:27 s 1 -37213.943 0 +205689.81 0.303 – C57
2023-11-22 03:18:27 S 11 22 39.434 +07 22 23.88 – V C57
2023-11-22 03:18:27 s 1 -38094.354 0 +204454.74 0.139 – C57
2023-11-22 03:38:27 S 11 22 44.690 +07 22 10.63 – V C57
2023-11-22 03:38:27 s 1 -38973.028 0 +203210.30 0.142 – C57
2023-11-22 04:58:27 S 11 23 04.958 +07 21 11.74 – V C57
2023-11-22 04:58:27 s 1 -42469.478 0 +198139.71 0.242 – C57
2023-11-22 05:18:27 S 11 23 10.133 +07 21 00.94 – V C57
2023-11-22 05:18:27 s 1 -43338.727 0 +196848.65 0.431 – C57
2023-11-22 05:38:27 S 11 23 15.050 +07 20 46.90 – V C57
2023-11-22 05:38:27 s 1 -44205.877 0 +195548.02 0.371 – C57
2023-11-22 05:58:27 S 11 23 19.951 +07 20 34.51 – V C57
2023-11-22 05:58:27 s 1 -45070.914 0 +194238.01 0.11 – C57
2023-11-22 06:18:27 S 11 23 25.058 +07 20 16.48 – V C57
2023-11-22 06:18:27 s 1 -45933.758 0 +192918.52 0.534 – C57
2023-11-22 06:38:27 S 11 23 30.199 +07 20 04.09 – V C57
2023-11-22 06:38:27 s 1 -46794.309 0 +191589.36 0.488 – C57
2023-11-22 06:58:27 S 11 23 34.670 +07 19 51.71 – V C57
2023-11-22 06:58:27 s 1 -47652.553 0 +190250.72 0.022 – C57
2023-11-22 08:18:27 S 11 23 55.658 +07 18 54.18 – V C57
2023-11-22 08:18:27 s 1 -51060.840 0 +184799.73 0.838 – C57
2023-11-22 08:58:27 S 11 24 05.455 +07 18 23.08 – V C57
2023-11-22 08:58:27 s 1 -52749.165 0 +182015.90 0.825 – C57
2023-11-22 09:18:27 S 11 24 10.013 +07 18 10.73 – V C57
2023-11-22 09:18:27 s 1 -53589.142 0 +180609.39 0.862 – C57
2023-11-22 09:38:27 S 11 24 15.245 +07 17 55.14 – V C57
2023-11-22 09:38:27 s 1 -54426.176 0 +179192.93 0.709 – C57
2023-11-22 10:58:27 S 11 24 35.376 +07 17 00.71 – V C57
2023-11-22 10:58:27 s 1 -57743.778 0 +173428.65 0.467 – C57
2023-11-22 11:38:27 S 11 24 45.382 +07 16 32.27 – V C57
2023-11-22 11:38:27 s 1 -59383.044 0 +170486.81 0.891 – C57
2023-11-22 11:58:27 S 11 24 50.522 +07 16 18.73 – V C57
2023-11-22 11:58:27 s 1 -60197.514 0 +169000.93 0.58 – C57
2023-11-22 12:18:27 S 11 24 55.680 +07 16 00.05 – V C57