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
2024-10-08 02:36:41 C 04 52 44.198 -21 20 30.30 V M22
2024-10-08 02:44:47 C 04 52 43.973 -21 20 28.90 V M22
2024-10-08 02:54:23 C 04 52 43.699 -21 20 27.20 V M22
2024-10-08 03:03:24 C 04 52 43.416 -21 20 25.19 V M22
2024-10-09 10:45:10 C 04 51 51.181 -21 14 17.74 V G96
2024-10-09 10:52:32 C 04 51 50.929 -21 14 16.26 V G96
2024-10-09 10:59:55 C 04 51 50.681 -21 14 14.78 V G96
2024-10-09 11:07:18 C 04 51 50.450 -21 14 13.06 V G96
2024-10-09 13:37:57 C 04 51 46.127 -21 13 39.05 X F51
2024-10-09 14:11:06 C 04 51 44.996 -21 13 32.05 X F51
2024-10-09 14:27:15 C 04 51 44.447 -21 13 28.61 X F51
2024-10-11 06:33:52 C 04 50 27.900 -21 04 15.10 V W68
2024-10-11 06:37:08 C 04 50 27.818 -21 04 14.84 V W68
2024-10-11 06:41:40 C 04 50 27.552 -21 04 13.12 V W68
2024-10-11 06:49:54 C 04 50 27.338 -21 04 11.42 V W68
2024-10-23 05:58:36 C 04 36 21.475 -19 25 13.01 V W68
2024-10-23 06:01:15 C 04 36 21.274 -19 25 11.64 V W68
2024-10-23 06:05:12 C 04 36 21.024 -19 25 09.77 V W68
2024-10-23 06:44:03 C 04 36 18.415 -19 24 51.52 V W68
2024-10-23 06:44:42 C 04 36 18.446 -19 24 51.19 V W68
2024-10-23 06:53:22 C 04 36 17.827 -19 24 47.63 V W68
2024-10-23 07:13:31 C 04 36 16.447 -19 24 37.76 V W68
2024-10-23 21:27:50 C 04 35 22.910 -19 17 51.61 V M22
2024-10-23 21:30:27 C 04 35 22.721 -19 17 49.74 V M22
2024-10-23 21:36:21 C 04 35 22.346 -19 17 47.26 V M22
2024-10-23 21:48:16 C 04 35 21.523 -19 17 41.24 V M22
2024-10-24 23:28:30 C 04 33 40.762 -19 05 03.41 V M22
2024-10-24 23:31:47 C 04 33 40.483 -19 05 01.00 V M22
2024-10-24 23:39:13 C 04 33 39.958 -19 04 57.47 V M22
2024-10-24 23:46:29 C 04 33 39.485 -19 04 54.26 V M22
2024-10-27 05:38:50 C 04 29 58.510 -18 36 13.90 V W68
2024-10-27 05:42:08 C 04 29 58.282 -18 36 11.81 V W68
2024-10-27 05:46:05 C 04 29 58.015 -18 36 10.69 V W68
2024-10-27 06:24:40 C 04 29 55.111 -18 35 48.26 V W68
2024-10-30 09:32:12 C 04 24 26.528 -17 51 06.59 V 703
2024-10-30 09:35:26 C 04 24 26.240 -17 51 05.65 V 703
2024-10-30 09:38:41 C 04 24 25.988 -17 51 03.42 V 703
2024-10-30 09:41:55 C 04 24 25.855 -17 51 01.58 V 703
2024-10-31 05:19:30 C 04 22 57.074 -17 38 03.95 V W68
2024-10-31 05:23:27 C 04 22 56.731 -17 38 01.10 V W68
2024-10-31 05:57:00 C 04 22 54.022 -17 37 39.50 V W68
2024-10-31 06:02:14 C 04 22 53.628 -17 37 36.41 V W68
2024-10-31 22:59:00 C 04 21 35.894 -17 26 17.38 V M22
2024-10-31 23:01:36 C 04 21 35.717 -17 26 15.79 V M22
2024-10-31 23:05:36 C 04 21 35.316 -17 26 12.59 V M22
2024-10-31 23:46:30 C 04 21 32.023 -17 25 45.80 V M22
2024-11-02 12:05:18 C 04 18 42.237 -17 00 43.78 X F51
2024-11-02 12:21:22 C 04 18 40.906 -17 00 32.31 X F51
2024-11-02 12:37:26 C 04 18 39.575 -17 00 20.80 X F51
2024-11-04 05:10:20 C 04 15 26.849 -16 30 19.98 V W68