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
2015-02-18 15:00:20 C 15 42 54.623 +02 59 44.13 L F51
2015-04-18 13:13:28 C 17 14 16.475 -05 20 53.07 L F51
2015-04-18 13:32:29 C 17 14 17.537 -05 21 09.50 L F51
2015-04-18 13:51:11 C 17 14 18.583 -05 21 25.67 L F51
2015-04-20 12:49:59 C 17 17 07.165 -06 03 50.86 L F51
2015-04-20 13:08:59 C 17 17 08.228 -06 04 08.86 L F51
2015-04-20 13:27:54 C 17 17 09.278 -06 04 26.72 L F51
2015-04-20 13:47:00 C 17 17 10.341 -06 04 44.78 L F51
2015-04-21 18:22:07 C 17 18 52.94 -06 32 34.6 q D29
2015-04-21 18:50:04 C 17 18 54.56 -06 33 02.5 q D29
2015-04-21 19:18:00 C 17 18 56.10 -06 33 29.3 q D29
2015-04-25 13:24:12 C 17 24 19.882 -08 11 56.43 L F51
2015-04-25 13:43:03 C 17 24 20.929 -08 12 18.88 L F51
2015-04-25 14:01:51 C 17 24 21.973 -08 12 41.29 L F51
2015-04-25 14:20:46 C 17 24 23.028 -08 13 03.83 L F51
2015-04-28 09:29:19 C 17 28 26.60 -09 38 45.0 u H21
2015-04-28 09:29:52 C 17 28 26.59 -09 38 45.7 u H21
2015-04-28 09:30:43 C 17 28 26.63 -09 38 46.9 u H21
2015-04-28 09:31:16 C 17 28 26.67 -09 38 47.9 u H21
2015-05-01 08:28:19 C 17 32 47.94 -11 22 22.4 u H21
2015-05-01 08:32:33 C 17 32 48.21 -11 22 29.2 u H21
2015-05-01 08:36:39 C 17 32 48.45 -11 22 35.8 u H21
2015-05-01 08:40:54 C 17 32 48.71 -11 22 42.6 u H21
2015-05-02 08:37:19 C 17 34 18.37 -12 01 02.1 t 705
2015-05-02 08:39:11 C 17 34 18.48 -12 01 05.2 t 705
2015-05-16 01:24:04 C 17 56 55.06 -24 33 44.6 o 844
2015-05-16 01:30:06 C 17 56 55.60 -24 34 00.0 o 844
2015-05-16 01:35:33 C 17 56 55.95 -24 34 18.7 o 844
2015-05-16 01:41:03 C 17 56 56.29 -24 34 38.1 o 844
2015-05-16 01:46:25 C 17 56 56.75 -24 34 52.6 o 844
2015-05-27 03:56:51 C 18 22 56.47 -41 23 21.6 q Y00
2015-05-27 04:15:54 C 18 22 58.79 -41 24 46.9 q Y00
2015-05-27 04:29:21 C 18 23 00.32 -41 25 47.3 q Y00
2015-05-30 09:25:29 C 18 33 44.48 -47 19 00.4 q W88
2015-05-30 09:35:36 C 18 33 45.97 -47 19 47.5 q W88
2015-05-30 09:45:30 C 18 33 47.42 -47 20 33.6 q W88
2015-05-30 09:55:54 C 18 33 48.96 -47 21 21.9 q W88
2015-09-13 18:00:42 C 02 46 51.08 -56 08 13.7 u Q60
2015-09-13 18:14:03 C 02 46 49.27 -56 08 04.9 u Q60
2015-09-13 18:27:45 C 02 46 47.22 -56 07 55.2 u Q60
2015-10-03 13:24:17 C 01 43 53.57 -48 37 57.6 u Q60
2015-10-03 13:37:32 C 01 43 52.03 -48 37 40.5 u Q60
2015-10-03 13:50:45 C 01 43 50.39 -48 37 24.3 u Q60
2015-10-22 04:30:54 C 01 03 45.61 -37 48 56.4 u 807
2015-10-22 04:32:37 C 01 03 45.52 -37 48 53.7 u 807
2015-10-22 04:34:18 C 01 03 45.40 -37 48 51.1 u 807
2015-10-22 04:36:00 C 01 03 45.27 -37 48 48.3 u 807
2015-10-22 04:37:42 C 01 03 45.17 -37 48 45.7 u 807
2015-10-23 02:50:52 C 01 02 25.49 -37 14 03.4 u 807
2015-10-23 02:53:13 C 01 02 25.33 -37 13 59.6 u 807