428681 (2008 JA8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5071300430 ± 1.49e-08
Semi-major axis (a)2.3134051058 AU ± 2.32e-09
Inclination (i)24.21318907° ± 3.81e-06
Long. of Asc. Node (Ω)62.45931852° ± 2.99e-06
Arg. of Perihelion (ω)231.35333765° ± 6.89e-06
Mean Anomaly (M)340.16617626° ± 2.88e-06
Mean Motion (n)0.2801139525°/day ± 4.22e-10
Perihelion dist (q)1.14020788 AU ± 3.45e-08
Aphelion dist (Q)3.48660234 AU ± 3.47e-08
Orbital Period3.51866187 yr ± 5.30e-09
Physical Parameters
H (abs. magnitude)17.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.216″
Uncertainty0
Orbit TypeAmor
MOID0.235948 AU
Observations Used376
Oppositions17
Arc Total2001-2025
First Observation Used2001-09-07
Last Observation Used2025-03-31
Observations (449)
Date Type RA Dec Mag Band Observatory
2022-05-27 07:56:32 C 14 52 21.367 -12 59 25.55 V 703
2022-05-27 08:04:16 C 14 52 20.309 -12 59 46.97 V 703
2022-05-27 08:11:59 C 14 52 19.268 -13 00 06.62 V 703
2022-05-27 08:53:11 C 14 52 14.851 -13 01 48.90 V T08
2022-05-27 09:08:26 C 14 52 12.775 -13 02 28.28 V T08
2022-05-27 09:59:30 C 14 52 05.813 -13 04 39.65 V T08
2022-05-28 02:48:13 C 14 49 55.89 -13 48 31.0 V W46
2022-05-28 02:54:44 C 14 49 55.01 -13 48 48.4 V W46
2022-05-28 03:07:40 C 14 49 53.24 -13 49 22.6 V W46
2022-05-28 03:25:34 C 14 49 50.544 -13 49 41.41 V W68
2022-05-28 03:29:33 C 14 49 49.975 -13 49 51.78 V W68
2022-05-28 03:38:08 C 14 49 48.790 -13 50 14.42 V W68
2022-05-28 03:57:44 C 14 49 46.049 -13 51 06.01 V W68
2022-05-31 06:42:43 C 14 39 44.564 -17 14 41.89 V 703
2022-05-31 06:50:41 C 14 39 43.412 -17 15 04.39 V 703
2022-05-31 06:58:39 C 14 39 42.268 -17 15 26.71 V 703
2022-05-31 07:06:37 C 14 39 41.130 -17 15 48.71 V 703
2022-06-01 06:47:42 C 14 36 24.736 -18 22 41.38 V G96
2022-06-01 06:55:09 C 14 36 23.648 -18 23 02.51 V G96
2022-06-01 07:02:37 C 14 36 22.554 -18 23 23.78 V G96
2022-06-01 07:10:04 C 14 36 21.470 -18 23 44.66 V G96
2022-06-01 21:54:15 C 14 34 18.134 -19 05 24.04 V M22
2022-06-01 21:59:06 C 14 34 17.419 -19 05 38.00 V M22
2022-06-01 22:07:14 C 14 34 16.224 -19 06 01.19 V M22
2022-06-01 22:23:31 C 14 34 13.836 -19 06 47.74 V M22
2022-06-04 06:31:07 C 14 26 15.857 -21 50 43.66 V 703
2022-06-04 06:38:56 C 14 26 14.662 -21 51 07.09 V 703
2022-06-04 06:46:45 C 14 26 13.502 -21 51 29.77 V 703
2022-06-04 06:54:35 C 14 26 12.322 -21 51 52.74 V 703
2022-06-04 07:35:27 C 14 26 07.522 -21 53 50.31 U F52
2022-06-04 07:51:57 C 14 26 05.010 -21 54 39.06 U F52
2022-06-04 08:08:32 C 14 26 02.487 -21 55 27.96 U F52
2022-06-05 20:14:15 C 14 20 49.522 -23 42 05.69 V M22
2022-06-05 20:18:21 C 14 20 48.893 -23 42 17.89 V M22
2022-06-05 20:27:41 C 14 20 47.470 -23 42 45.65 V M22
2022-06-05 20:43:11 C 14 20 45.094 -23 43 31.69 V M22
2022-06-07 02:40:45 C 14 16 22.908 -25 13 04.48 V W68
2022-06-07 02:44:39 C 14 16 22.313 -25 13 16.21 V W68
2022-06-07 03:04:09 C 14 16 19.303 -25 14 14.17 V W68
2022-06-07 03:28:30 C 14 16 15.552 -25 15 26.75 V W68
2022-06-18 01:08:55 C 13 37 45.506 -38 02 10.90 V W68
2022-06-18 01:16:04 C 13 37 44.414 -38 02 30.70 V W68
2022-06-18 01:20:37 C 13 37 43.699 -38 02 43.26 V W68
2022-06-18 01:34:57 C 13 37 41.513 -38 03 22.64 V W68
2022-06-25 01:47:23 C 13 14 00.343 -45 22 31.66 V W68
2022-06-25 01:51:52 C 13 13 59.753 -45 22 42.28 V W68
2022-06-25 02:02:27 C 13 13 58.174 -45 23 07.73 V W68
2022-06-25 02:16:53 C 13 13 56.119 -45 23 42.68 V W68
2022-06-29 02:33:09 C 13 01 13.315 -49 09 20.45 V W68
2022-06-29 02:37:58 C 13 01 12.646 -49 09 30.92 V W68