2008 ON

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2078391707 ± 7.55e-08
Semi-major axis (a)1.4607188691 AU ± 1.55e-08
Inclination (i)30.44684134° ± 1.63e-05
Long. of Asc. Node (Ω)320.72438862° ± 5.54e-06
Arg. of Perihelion (ω)5.59307042° ± 5.55e-05
Mean Anomaly (M)276.33421761° ± 9.00e-05
Mean Motion (n)0.5582931729°/day ± 8.88e-09
Perihelion dist (q)1.15712427 AU ± 1.11e-07
Aphelion dist (Q)1.76431347 AU ± 1.12e-07
Orbital Period1.76542779 yr ± 2.81e-08
Physical Parameters
H (abs. magnitude)20.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.358″
Uncertainty0
Orbit TypeAmor
MOID0.143151 AU
Observations Used91
Oppositions6
Arc Total2008-2022
First Observation Used2008-07-25
Last Observation Used2022-08-03
Observations (94)
Date Type RA Dec Mag Band Observatory
2008-07-25 17:01:54 C 23 15 14.29 -64 53 28.3 r E12
2008-07-25 17:28:11 C 23 15 02.84 -64 52 49.8 r E12
2008-07-25 17:41:21 C 23 14 57.12 -64 52 29.3 r E12
2008-07-25 18:13:44 C 23 14 43.128 -64 51 41.31 r E12
2008-07-25 18:20:08 C 23 14 40.415 -64 51 31.28 r E12
2008-07-25 19:57:16 C 23 13 58.51 -64 48 59.8 r E12
2008-07-26 12:50:38 C 23 07 03.36 -64 22 09.1 r E12
2008-07-26 19:11:09 C 23 04 15.58 -64 11 33.9 r E12
2008-07-27 16:57:21 C 22 54 59.12 -63 31 33.0 r E12
2008-07-28 19:58:06 C 22 43 10.55 -62 34 15.7 r E12
2008-08-01 12:45:39 C 22 04 12.50 -58 19 04.1 r F84
2008-08-01 13:05:32 C 22 04 03.31 -58 17 52.5 r F84
2008-08-05 08:47:30 C 21 26 04.00 -51 42 55.7 r F85
2008-08-05 09:02:36 C 21 25 57.68 -51 41 38.5 r F85
2008-08-16 05:34:40 C 20 07 46.41 -21 53 00.5 o 673
2008-08-16 05:42:39 C 20 07 44.61 -21 51 58.3 o 673
2008-08-16 05:46:41 C 20 07 43.70 -21 51 27.8 o 673
2008-08-16 05:54:49 C 20 07 41.90 -21 50 26.1 o 673
2008-08-18 03:05:55 C 19 58 48.43 -16 09 18.3 o H55
2008-08-18 03:08:50 C 19 58 47.88 -16 08 56.3 o H55
2008-08-18 03:11:45 C 19 58 47.28 -16 08 34.9 o H55
2008-08-18 03:14:39 C 19 58 46.73 -16 08 13.5 o H55
2008-08-18 03:17:33 C 19 58 46.17 -16 07 52.1 o H55
2008-08-18 03:20:18 C 19 58 45.62 -16 07 31.8 o H55
2008-08-18 20:49:50 C 19 55 37.51 -13 59 25.3 c A53
2008-08-18 21:05:05 C 19 55 34.77 -13 57 35.2 c A53
2008-08-19 03:46:24 C 19 54 25.39 -13 09 16.2 o H55
2008-08-19 03:52:28 C 19 54 24.28 -13 08 33.2 o H55
2008-08-19 03:58:07 C 19 54 23.24 -13 07 52.6 o H55
2008-08-19 21:52:23 C 19 51 24.47 -11 01 00.2 r A81
2008-08-19 22:02:59 C 19 51 22.61 -10 59 46.2 r A81
2008-08-19 22:16:44 C 19 51 20.21 -10 58 09.6 r A81
2008-08-20 04:12:48 C 19 50 23.84 -10 16 52.2 o H55
2008-08-20 04:14:26 C 19 50 23.57 -10 16 40.7 o H55
2008-08-20 04:16:26 C 19 50 23.22 -10 16 27.0 o H55
2008-08-20 04:18:00 C 19 50 22.97 -10 16 16.1 o H55
2008-08-20 04:19:36 C 19 50 22.68 -10 16 05.2 o H55
2008-08-20 04:21:01 C 19 50 22.44 -10 15 55.2 o H55
2008-08-21 22:20:57 C 19 44 08.59 -05 35 55.4 v 204
2008-08-21 23:33:16 C 19 43 57.94 -05 28 11.9 v 204
2008-08-23 01:48:19 C 19 40 31.35 -02 44 57.5 r 932
2008-08-23 02:04:07 C 19 40 29.18 -02 43 22.0 r 932
2008-08-23 02:13:24 C 19 40 27.90 -02 42 25.9 r 932
2008-08-23 19:48:06 C 19 38 18.72 -00 58 26.3 r 185
2008-08-23 19:49:36 C 19 38 18.53 -00 58 17.5 r 185
2008-08-25 20:43:42 C 19 32 54.82 +03 29 22.4 c B23
2008-08-26 02:19:47 C 19 32 21.80 +03 58 02.5 o H55
2008-08-26 02:23:11 C 19 32 21.42 +03 58 20.1 o H55
2008-08-26 02:26:10 C 19 32 21.13 +03 58 33.9 o H55
2008-08-26 02:28:27 C 19 32 20.87 +03 58 46.4 o H55