309728 (2008 JF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3932094323 ± 3.25e-08
Semi-major axis (a)1.9071331039 AU ± 5.33e-09
Inclination (i)19.79913747° ± 4.69e-06
Long. of Asc. Node (Ω)90.62661317° ± 8.26e-06
Arg. of Perihelion (ω)235.86201758° ± 1.08e-05
Mean Anomaly (M)180.97382205° ± 5.10e-06
Mean Motion (n)0.3742318695°/day ± 1.57e-09
Perihelion dist (q)1.15723038 AU ± 6.20e-08
Aphelion dist (Q)2.65703583 AU ± 6.24e-08
Orbital Period2.63373155 yr ± 1.10e-08
Physical Parameters
H (abs. magnitude)17.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.323″
Uncertainty0
Orbit TypeAmor
MOID0.242068 AU
Observations Used420
Oppositions14
Arc Total2003-2025
First Observation Used2003-09-30
Last Observation Used2025-01-18
Observations (436)
Date Type RA Dec Mag Band Observatory
2024-07-07 08:46:07 C 01 27 00.619 -22 44 47.33 V W68
2024-07-07 09:01:14 C 01 27 03.773 -22 44 50.24 V W68
2024-07-14 08:15:19 C 02 01 01.015 -23 07 40.22 V W68
2024-07-14 08:19:52 C 02 01 01.954 -23 07 42.35 V W68
2024-07-14 08:27:39 C 02 01 03.382 -23 07 43.68 V W68
2024-07-14 08:41:58 C 02 01 06.158 -23 07 45.08 V W68
2024-08-06 02:28:12 C 03 30 35.114 -23 05 32.57 V M22
2024-08-06 02:33:25 C 03 30 35.714 -23 05 31.42 V M22
2024-08-06 02:41:48 C 03 30 36.799 -23 05 32.86 V M22
2024-08-06 02:57:34 C 03 30 38.851 -23 05 30.77 V M22
2024-09-01 08:22:15 C 04 33 04.562 -22 28 05.48 V W68
2024-09-01 08:26:47 C 04 33 04.853 -22 28 05.95 V W68
2024-09-01 08:35:52 C 04 33 05.470 -22 28 04.51 V W68
2024-09-01 08:50:13 C 04 33 06.382 -22 28 03.76 V W68
2024-09-04 08:01:46 C 04 37 39.989 -22 24 54.25 V W68
2024-09-04 08:06:20 C 04 37 40.222 -22 24 54.68 V W68
2024-09-04 08:14:49 C 04 37 40.728 -22 24 53.39 V W68
2024-09-04 08:22:42 C 04 37 41.174 -22 24 53.28 V W68
2024-09-11 02:27:43 C 04 46 10.519 -22 18 04.54 V M22
2024-09-11 02:31:38 C 04 46 10.610 -22 18 04.64 V M22
2024-09-11 02:38:24 C 04 46 10.896 -22 18 04.25 V M22
2024-09-11 02:45:54 C 04 46 11.263 -22 18 03.60 V M22
2024-09-24 08:05:25 C 04 55 05.179 -22 01 00.23 V W68
2024-09-24 08:09:58 C 04 55 05.150 -22 01 00.23 V W68
2024-09-24 08:14:42 C 04 55 05.225 -22 00 59.47 V W68
2024-09-24 08:22:17 C 04 55 05.328 -22 00 59.15 V W68
2024-09-24 08:23:35 C 04 55 05.525 -22 01 00.95 V W68
2024-09-28 07:45:52 C 04 55 40.289 -21 52 59.66 V W68
2024-09-28 07:49:46 C 04 55 40.284 -21 52 59.30 V W68
2024-09-28 07:53:49 C 04 55 40.236 -21 52 58.91 V W68
2024-09-28 08:01:39 C 04 55 40.246 -21 52 58.62 V W68
2024-09-29 07:22:40 C 04 55 39.600 -21 50 39.77 V W68
2024-09-29 07:25:56 C 04 55 39.610 -21 50 38.90 V W68
2024-09-29 07:30:04 C 04 55 39.576 -21 50 38.62 V W68
2024-09-29 07:39:54 C 04 55 39.521 -21 50 38.11 V W68
2024-10-03 07:14:44 C 04 54 57.886 -21 39 17.68 V W68
2024-10-03 07:18:12 C 04 54 57.785 -21 39 18.22 V W68
2024-10-03 07:26:10 C 04 54 57.612 -21 39 16.92 V W68
2024-10-03 07:33:42 C 04 54 57.521 -21 39 15.66 V W68
2024-10-04 01:16:14 C 04 54 42.979 -21 36 46.01 V M22
2024-10-04 01:18:51 C 04 54 42.890 -21 36 45.58 V M22
2024-10-04 01:23:29 C 04 54 42.806 -21 36 44.89 V M22
2024-10-04 01:56:33 C 04 54 42.192 -21 36 40.64 V M22
2024-10-05 00:31:27 C 04 54 20.642 -21 33 16.27 V M22
2024-10-05 00:34:48 C 04 54 20.590 -21 33 17.21 V M22
2024-10-05 00:36:46 C 04 54 20.597 -21 33 16.67 V M22
2024-10-05 00:45:16 C 04 54 20.417 -21 33 15.66 V M22
2024-10-05 00:49:16 C 04 54 20.314 -21 33 14.98 V M22
2024-10-05 00:52:34 C 04 54 20.244 -21 33 14.80 V M22
2024-10-05 01:01:43 C 04 54 20.045 -21 33 13.21 V M22