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
2008-08-26 02:29:34 C 19 32 20.78 +03 58 51.8 o H55
2008-08-27 01:57:27 C 19 30 07.31 +05 54 21.1 o H55
2008-08-27 01:59:54 C 19 30 06.94 +05 54 32.9 o H55
2008-08-27 02:04:34 C 19 30 06.53 +05 54 55.2 o H55
2008-08-27 02:09:14 C 19 30 06.02 +05 55 17.6 o H55
2008-08-27 02:12:29 C 19 30 05.77 +05 55 32.3 o H55
2008-08-28 20:23:55 C 19 26 31.75 +09 05 51.5 c 560
2008-08-28 20:26:44 C 19 26 31.49 +09 06 03.1 c B23
2008-08-28 20:27:38 C 19 26 31.44 +09 06 07.1 c 560
2008-08-28 20:30:22 C 19 26 31.24 +09 06 18.7 c 560
2008-08-28 20:30:59 C 19 26 31.12 +09 06 21.4 c B23
2008-08-31 01:22:53 C 19 22 49.31 +12 36 10.8 o H55
2008-08-31 01:32:45 C 19 22 48.60 +12 36 46.3 o H55
2008-08-31 01:41:32 C 19 22 47.95 +12 37 19.2 o H55
2008-09-10 02:55:23 C 19 14 01.39 +23 32 29.6 o H55
2008-09-10 03:01:37 C 19 14 01.27 +23 32 41.3 o H55
2008-09-10 03:08:26 C 19 14 01.13 +23 32 54.3 o H55
2008-09-10 03:14:27 C 19 14 01.01 +23 33 06.2 o H55
2008-09-18 02:15:08 C 19 13 48.32 +28 34 34.6 o H55
2008-09-18 02:28:57 C 19 13 48.39 +28 34 51.3 o H55
2008-09-24 03:04:16 C 19 16 22.85 +31 12 57.7 o H55
2008-09-24 03:15:23 C 19 16 23.16 +31 13 07.6 o H55
2008-09-24 03:26:30 C 19 16 23.42 +31 13 17.6 o H55
2015-12-28 20:50:45 C 22 27 53.72 +30 16 39.7 t 950
2015-12-28 20:56:05 C 22 27 54.46 +30 16 43.0 t 950
2015-12-30 20:13:25 C 22 34 25.46 +30 46 06.5 t 950
2015-12-30 20:16:22 C 22 34 25.86 +30 46 08.3 t 950
2015-12-30 20:17:51 C 22 34 26.06 +30 46 09.1 t 950
2016-01-01 19:42:37 C 22 41 02.02 +31 15 02.3 t 950
2016-01-01 19:52:30 C 22 41 03.40 +31 15 07.8 t 950
2016-01-01 20:02:23 C 22 41 04.84 +31 15 14.3 t 950
2016-01-03 19:42:23 C 22 47 46.83 +31 43 39.8 t 950
2016-01-03 19:46:20 C 22 47 47.37 +31 43 42.1 t 950
2016-01-03 19:50:18 C 22 47 47.92 +31 43 44.2 t 950
2018-01-14 04:35:15 C 06 00 15.34 +65 21 06.3 u H21
2018-01-14 04:55:59 C 06 00 12.76 +65 20 35.6 u H21
2018-01-14 05:16:39 C 06 00 10.25 +65 20 04.7 u H21
2020-02-16 06:48:52 C 09 42 11.74 +05 53 10.0 V G96
2020-02-16 06:56:57 C 09 42 10.85 +05 53 06.1 V G96
2020-02-16 07:05:04 C 09 42 09.93 +05 53 01.1 V G96
2020-02-16 07:13:08 C 09 42 09.03 +05 52 56.8 V G96
2022-08-03 23:22:28 C 13 07 50.79 -46 12 53.3 V 807
2022-08-03 23:35:46 C 13 07 53.37 -46 12 48.0 V 807
2022-08-03 23:49:05 C 13 07 55.94 -46 12 43.3 V 807