2008 JJ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3788412925 ± 3.48e-08
Semi-major axis (a)1.7426685481 AU ± 4.98e-09
Inclination (i)44.54182144° ± 1.24e-05
Long. of Asc. Node (Ω)71.97582215° ± 3.26e-06
Arg. of Perihelion (ω)220.04645232° ± 1.10e-05
Mean Anomaly (M)196.20103000° ± 1.52e-05
Mean Motion (n)0.4284400749°/day ± 1.83e-09
Perihelion dist (q)1.08247374 AU ± 6.07e-08
Aphelion dist (Q)2.40286335 AU ± 6.10e-08
Orbital Period2.30049975 yr ± 9.85e-09
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.136306 AU
Observations Used272
Oppositions9
Arc Total2008-2024
First Observation Used2008-05-01
Last Observation Used2024-06-18
Observations (288)
Date Type RA Dec Mag Band Observatory
2008-05-07 02:14:57 C 17 56 51.95 +28 30 26.8 j 012
2008-05-07 02:19:37 C 17 56 51.76 +28 30 22.8 j 012
2008-05-07 02:24:17 C 17 56 51.58 +28 30 19.7 j 012
2008-05-09 23:56:16 C 17 53 51.63 +27 24 04.1 r 113
2008-05-10 00:16:05 C 17 53 50.59 +27 23 42.9 r 113
2008-05-10 00:26:29 C 17 53 50.09 +27 23 31.9 r A17
2008-05-10 00:38:56 C 17 53 49.41 +27 23 18.5 r A17
2008-05-10 00:55:28 C 17 53 48.51 +27 23 00.5 r A17
2008-05-10 22:28:31 C 17 52 40.63 +26 58 22.8 r A13
2008-05-10 22:52:05 C 17 52 39.22 +26 57 55.2 r A13
2008-05-12 21:08:21 C 17 49 49.75 +25 57 20.8 r 113
2008-05-12 21:10:03 C 17 49 49.65 +25 57 18.5 r 113
2008-05-12 21:11:44 C 17 49 49.54 +25 57 16.3 r 113
2008-05-12 21:13:25 C 17 49 49.41 +25 57 13.6 r 113
2008-05-12 21:15:06 C 17 49 49.34 +25 57 11.3 r 113
2008-05-16 05:19:40 C 17 43 32.38 +23 41 50.9 r H51
2008-05-16 05:21:21 C 17 43 32.24 +23 41 47.5 r H51
2008-05-16 05:23:00 C 17 43 32.03 +23 41 44.1 r H51
2008-05-16 05:24:38 C 17 43 31.92 +23 41 41.0 r H51
2008-05-16 05:26:18 C 17 43 31.75 +23 41 38.1 r H51
2008-05-16 05:27:56 C 17 43 31.61 +23 41 35.0 r H51
2008-05-16 05:29:36 C 17 43 31.43 +23 41 31.5 r H51
2008-05-16 05:31:14 C 17 43 31.28 +23 41 28.1 r H51
2008-05-16 05:32:53 C 17 43 31.09 +23 41 24.8 r H51
2008-05-16 05:34:31 C 17 43 30.96 +23 41 21.8 r H51
2008-05-18 05:12:47 C 17 38 46.84 +21 56 52.7 r 649
2008-05-18 05:15:21 C 17 38 46.52 +21 56 45.4 r 649
2008-05-18 05:17:55 C 17 38 46.22 +21 56 39.9 r 649
2008-05-18 05:20:29 C 17 38 46.01 +21 56 34.1 r 649
2008-05-18 05:23:02 C 17 38 45.67 +21 56 27.0 r 649
2008-05-18 05:25:35 C 17 38 45.39 +21 56 21.3 r 649
2008-05-19 04:14:27 C 17 36 10.56 +20 58 16.4 r H51
2008-05-19 04:15:31 C 17 36 10.42 +20 58 13.7 r H51
2008-05-19 04:16:34 C 17 36 10.30 +20 58 10.3 r H51
2008-05-19 04:17:38 C 17 36 10.16 +20 58 07.8 r H51
2008-05-19 04:18:42 C 17 36 10.02 +20 58 04.6 r H51
2008-05-19 04:20:49 C 17 36 09.76 +20 57 59.4 r H51
2008-05-19 04:22:56 C 17 36 09.53 +20 57 53.8 r H51
2008-05-19 07:49:52 C 17 35 43.59 +20 48 42.2 o H55
2008-05-19 07:52:21 C 17 35 43.28 +20 48 35.6 o H55
2008-05-19 07:55:01 C 17 35 42.95 +20 48 28.2 o H55
2008-05-19 07:57:52 C 17 35 42.58 +20 48 20.5 o H55
2008-05-19 08:00:23 C 17 35 42.25 +20 48 13.6 o H55
2008-05-21 07:00:22 C 17 29 34.41 +18 26 50.4 o H55
2008-05-21 07:05:28 C 17 29 33.65 +18 26 33.2 o H55
2008-05-21 07:11:34 C 17 29 32.75 +18 26 13.3 o H55
2008-05-22 06:05:32 C 17 26 09.38 +17 05 55.7 r H51
2008-05-22 06:06:31 C 17 26 09.23 +17 05 52.3 r H51
2008-05-22 06:07:29 C 17 26 09.07 +17 05 48.2 r H51
2008-05-22 06:08:27 C 17 26 08.92 +17 05 45.1 r H51