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
2008-04-30 09:30:02 C 18 00 37.60 +30 08 44.2 r 703
2008-04-30 09:42:40 C 18 00 37.36 +30 08 38.1 r 703
2008-04-30 09:49:05 C 18 00 37.26 +30 08 34.5 r 703
2008-05-01 10:40:21 C 18 00 16.99 +29 57 14.0 r G96
2008-05-01 10:47:49 C 18 00 16.81 +29 57 10.3 r G96
2008-05-01 10:55:18 C 18 00 16.66 +29 57 06.6 r G96
2008-05-01 11:03:02 C 18 00 16.52 +29 57 03.0 r G96
2008-05-01 11:27:10 C 18 00 16.02 +29 56 51.2 r G96
2008-05-01 11:29:37 C 18 00 15.98 +29 56 50.1 r G96
2008-05-01 11:34:22 C 18 00 15.91 +29 56 47.8 r G96
2008-05-01 21:52:04 C 18 00 07.13 +29 51 35.5 o 198
2008-05-01 21:55:07 C 18 00 07.09 +29 51 33.9 o 198
2008-05-01 21:57:08 C 18 00 07.06 +29 51 33.0 o 198
2008-05-01 22:00:11 C 18 00 07.02 +29 51 31.5 o 198
2008-05-01 23:28:19 C 18 00 05.23 +29 50 48.1 r A35
2008-05-02 00:57:00 C 18 00 03.48 +29 50 04.0 r A35
2008-05-02 09:33:46 C 17 59 54.42 +29 45 42.8 r G96
2008-05-02 09:50:06 C 17 59 54.06 +29 45 34.0 r G96
2008-05-02 09:58:13 C 17 59 53.86 +29 45 29.7 r G96
2008-05-03 00:52:09 C 17 59 36.84 +29 37 16.4 r J95
2008-05-03 01:00:26 C 17 59 36.66 +29 37 11.7 r J95
2008-05-03 01:08:15 C 17 59 36.48 +29 37 07.4 r J95
2008-05-03 18:00:31 C 17 59 14.02 +29 27 25.4 o 300
2008-05-03 18:05:12 C 17 59 13.86 +29 27 23.0 o 300
2008-05-03 18:09:52 C 17 59 13.75 +29 27 20.3 o 300
2008-05-05 09:17:46 C 17 58 12.40 +29 01 48.4 o H55
2008-05-05 09:21:11 C 17 58 12.23 +29 01 45.9 o H55
2008-05-05 09:24:45 C 17 58 12.07 +29 01 42.9 o H55
2008-05-05 09:30:47 C 17 58 12.28 +29 01 41.1 r 448
2008-05-05 09:48:23 C 17 58 11.67 +29 01 28.7 r 448
2008-05-05 10:06:07 C 17 58 11.05 +29 01 16.4 r 448
2008-05-06 06:50:09 C 17 57 32.77 +28 45 58.8 o H55
2008-05-06 06:59:09 C 17 57 32.49 +28 45 51.0 o H55
2008-05-06 07:08:38 C 17 57 32.20 +28 45 43.7 o H55
2008-05-06 09:03:00 C 17 57 28.26 +28 44 19.1 r 703
2008-05-06 09:13:09 C 17 57 27.90 +28 44 10.2 r 703
2008-05-06 09:23:19 C 17 57 27.64 +28 44 04.8 r 703
2008-05-06 09:33:33 C 17 57 27.10 +28 43 55.1 r 703
2008-05-07 01:18:53 C 17 56 54.25 +28 31 13.0 j 012
2008-05-07 01:23:34 C 17 56 54.05 +28 31 09.4 j 012
2008-05-07 01:28:14 C 17 56 53.83 +28 31 05.2 j 012
2008-05-07 01:32:55 C 17 56 53.71 +28 31 01.1 j 012
2008-05-07 01:37:35 C 17 56 53.48 +28 30 57.4 j 012
2008-05-07 01:42:16 C 17 56 53.33 +28 30 53.9 j 012
2008-05-07 01:46:55 C 17 56 53.04 +28 30 49.7 j 012
2008-05-07 01:51:35 C 17 56 52.90 +28 30 45.8 j 012
2008-05-07 01:56:15 C 17 56 52.71 +28 30 42.0 j 012
2008-05-07 02:00:55 C 17 56 52.47 +28 30 38.8 j 012
2008-05-07 02:05:35 C 17 56 52.33 +28 30 34.6 j 012
2008-05-07 02:10:15 C 17 56 52.19 +28 30 30.9 j 012