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
2024-11-04 05:12:58 C 04 15 26.645 -16 30 17.28 V W68
2024-11-04 05:17:33 C 04 15 26.258 -16 30 14.11 V W68
2024-11-04 05:45:28 C 04 15 23.933 -16 29 53.23 V W68
2024-11-07 04:51:34 C 04 09 39.218 -15 33 34.06 V W68
2024-11-07 04:54:12 C 04 09 39.019 -15 33 32.40 V W68
2024-11-07 04:58:46 C 04 09 38.606 -15 33 28.87 V W68
2024-11-07 05:17:15 C 04 09 37.027 -15 33 13.10 V W68
2024-11-07 09:09:28 C 04 09 17.881 -15 30 17.21 V 703
2024-11-07 09:16:01 C 04 09 17.287 -15 30 09.94 V 703
2024-11-07 09:19:18 C 04 09 17.064 -15 30 07.16 V 703
2024-11-08 09:46:32 C 04 07 17.216 -15 09 30.67 V G96
2024-11-08 09:54:00 C 04 07 16.579 -15 09 24.16 V G96
2024-11-08 10:01:29 C 04 07 15.953 -15 09 17.71 V G96
2024-11-08 10:08:57 C 04 07 15.319 -15 09 11.16 V G96
2024-11-09 08:00:32 C 04 05 28.622 -14 50 17.95 V 703
2024-11-09 08:03:46 C 04 05 28.356 -14 50 14.17 V 703
2024-11-09 08:06:59 C 04 05 28.100 -14 50 11.04 V 703
2024-11-09 08:10:12 C 04 05 27.769 -14 50 08.92 V 703
2024-11-10 10:22:43 C 04 03 19.630 -14 26 54.06 V T05
2024-11-10 10:25:58 C 04 03 19.358 -14 26 50.82 V T05
2024-11-10 10:31:11 C 04 03 18.893 -14 26 46.10 V T05
2024-11-10 10:39:38 C 04 03 18.163 -14 26 38.18 V T05
2024-11-16 09:43:31 C 03 51 49.574 -12 10 09.93 X F51
2024-11-16 10:38:27 C 03 51 45.073 -12 09 14.75 X F51
2024-11-16 10:52:35 C 03 51 43.912 -12 09 00.63 X F51
2024-11-20 10:07:05 C 03 44 29.244 -10 30 45.58 V T08
2024-11-20 10:11:47 C 03 44 28.930 -10 30 40.93 V T08
2024-11-20 10:19:45 C 03 44 28.325 -10 30 32.98 V T08
2024-11-20 11:10:52 C 03 44 24.346 -10 29 39.73 V T08
2024-11-21 04:45:53 C 03 43 07.303 -10 10 49.26 V W68
2024-11-21 04:50:27 C 03 43 06.905 -10 10 44.04 V W68
2024-11-21 05:41:33 C 03 43 03.031 -10 09 50.36 V W68
2024-11-21 06:04:29 C 03 43 01.356 -10 09 25.70 V W68
2024-11-24 10:00:10 C 03 37 41.508 -08 47 49.92 V T08
2024-11-24 10:04:48 C 03 37 41.138 -08 47 45.13 V T08
2024-11-24 10:13:25 C 03 37 40.558 -08 47 35.99 V T08
2024-11-24 10:27:59 C 03 37 39.506 -08 47 20.18 V T08
2024-11-26 10:07:35 C 03 34 30.583 -07 55 10.74 V T05
2024-11-26 10:12:10 C 03 34 30.288 -07 55 06.64 V T05
2024-11-26 10:42:42 C 03 34 28.248 -07 54 32.62 V T05
2024-11-26 10:50:32 C 03 34 27.667 -07 54 24.01 V T05
2024-11-30 22:48:11 C 03 27 58.404 -05 54 55.19 V M22
2024-11-30 22:55:20 C 03 27 58.094 -05 54 47.70 V M22
2024-11-30 23:26:19 C 03 27 56.287 -05 54 11.81 V M22
2024-11-30 23:46:14 C 03 27 55.085 -05 53 50.21 V M22
2024-11-30 23:46:53 C 03 27 55.063 -05 53 49.81 V M22
2024-12-01 06:18:06 C 03 27 33.786 -05 46 49.80 V G96
2024-12-01 06:25:34 C 03 27 33.347 -05 46 41.45 V G96
2024-12-01 06:33:02 C 03 27 32.908 -05 46 33.17 V G96
2024-12-01 06:40:31 C 03 27 32.476 -05 46 24.89 V G96