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
2022-08-30 08:22:57 S 06 00 40.183 -88 40 09.55 L C51
2022-08-30 09:57:01 S 05 53 16.987 -88 40 27.37 L C51
2022-08-30 13:04:48 S 05 38 07.966 -88 40 50.59 L C51
2022-08-30 14:38:41 S 05 30 30.238 -88 40 52.72 L C51
2022-08-30 16:12:34 S 05 22 55.049 -88 40 51.35 L C51
2022-08-30 17:46:26 S 05 15 20.741 -88 40 45.59 L C51
2022-08-30 17:46:38 S 05 15 18.864 -88 40 44.51 L C51
2022-08-30 19:20:31 S 05 07 47.064 -88 40 33.02 L C51
2022-08-30 20:54:24 S 05 00 20.717 -88 40 16.79 L C51
2022-08-30 22:28:17 S 04 52 46.301 -88 39 52.81 L C51
2022-08-31 01:36:03 S 04 38 08.489 -88 38 55.64 L C51
2022-08-31 04:44:00 S 04 23 49.762 -88 37 35.51 L C51
2022-08-31 07:51:46 S 04 10 01.735 -88 35 59.17 L C51
2022-08-31 10:59:32 S 03 56 47.462 -88 34 03.29 L C51
2022-09-23 21:10:53 C 23 40 26.698 -71 54 48.24 V M22
2022-09-23 21:13:29 C 23 40 26.496 -71 54 43.31 V M22
2022-09-23 21:22:43 C 23 40 26.220 -71 54 25.38 V M22
2022-09-23 21:31:55 C 23 40 25.886 -71 54 05.62 V M22
2022-09-30 04:59:19 C 23 37 31.735 -66 41 08.41 V W68
2022-09-30 05:31:16 C 23 37 30.994 -66 40 00.41 V W68
2022-09-30 05:39:46 C 23 37 31.027 -66 39 41.94 V W68
2022-09-30 06:04:14 C 23 37 30.446 -66 38 49.67 V W68
2022-10-01 21:38:00 C 23 37 10.913 -65 15 45.07 V M22
2022-10-01 21:43:13 C 23 37 10.951 -65 15 34.45 V M22
2022-10-01 22:17:15 C 23 37 10.267 -65 14 22.78 V M22
2022-10-01 22:27:41 C 23 37 10.111 -65 14 00.31 V M22
2022-10-04 03:50:26 C 23 36 55.390 -63 21 19.51 V W68
2022-10-04 03:55:01 C 23 36 55.344 -63 21 09.65 V W68
2022-10-04 04:04:49 C 23 36 55.296 -63 20 48.62 V W68
2022-10-04 04:21:52 C 23 36 55.025 -63 20 13.20 V W68
2022-10-09 09:43:56 C 23 37 10.10 -58 54 22.3 X Q62
2022-10-09 10:03:15 C 23 37 10.12 -58 53 42.9 X Q62
2022-10-09 10:21:21 C 23 37 10.13 -58 53 04.8 X Q62
2022-10-09 10:38:15 C 23 37 10.19 -58 52 28.6 X Q62
2022-10-16 02:49:48 C 23 38 46.394 -53 14 47.11 V W68
2022-10-16 02:55:03 C 23 38 46.409 -53 14 37.00 V W68
2022-10-16 03:03:34 C 23 38 46.553 -53 14 18.64 V W68
2022-10-16 03:49:24 C 23 38 46.946 -53 12 42.66 V W68
2025-03-05 06:32:37 C 10 47 05.712 +46 13 52.61 V V00
2025-03-05 06:33:31 C 10 47 05.672 +46 13 52.75 V V00
2025-03-05 06:40:42 C 10 47 05.240 +46 13 54.01 V V00
2025-03-05 06:48:46 C 10 47 04.718 +46 13 55.02 V V00
2025-03-05 06:49:40 C 10 47 04.679 +46 13 55.56 V V00
2025-03-05 06:56:51 C 10 47 04.229 +46 13 56.71 V V00
2025-03-05 06:57:44 C 10 47 04.168 +46 13 56.93 V V00
2025-03-31 08:29:48 C 10 13 59.416 +45 50 07.46 X F52
2025-03-31 08:49:01 C 10 13 58.657 +45 50 03.23 X F52
2025-03-31 09:08:12 C 10 13 57.866 +45 49 58.82 X F52
2025-03-31 09:27:31 C 10 13 57.084 +45 49 54.66 X F52