2008 NB

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5546765643 ± 5.98e-08
Semi-major axis (a)2.4563487621 AU ± 1.32e-07
Inclination (i)20.47612197° ± 9.89e-06
Long. of Asc. Node (Ω)283.04660042° ± 1.80e-05
Arg. of Perihelion (ω)75.88912487° ± 3.29e-05
Mean Anomaly (M)169.42669978° ± 1.33e-04
Mean Motion (n)0.2560219680°/day ± 2.07e-08
Perihelion dist (q)1.09386967 AU ± 1.58e-07
Aphelion dist (Q)3.81882785 AU ± 2.53e-07
Orbital Period3.84977231 yr ± 3.11e-07
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.366″
Uncertainty0
Orbit TypeAmor
MOID0.286909 AU
Observations Used97
Oppositions3
Arc Total2008-2012
First Observation Used2008-07-01
Last Observation Used2012-11-16
Observations (106)
Date Type RA Dec Mag Band Observatory
2008-08-01 09:33:32 C 00 12 25.33 +48 24 05.7 o H55
2008-08-01 09:38:18 C 00 12 26.20 +48 24 20.4 o H55
2008-08-01 09:42:53 C 00 12 27.03 +48 24 34.3 o H55
2008-08-03 08:40:06 C 00 21 39.13 +50 45 54.9 o H55
2008-08-03 08:44:17 C 00 21 39.94 +50 46 07.4 o H55
2008-08-11 08:00:28 C 01 05 49.21 +59 10 20.2 o H55
2008-08-11 08:04:22 C 01 05 50.25 +59 10 29.3 o H55
2008-08-11 08:08:01 C 01 05 51.20 +59 10 37.5 o H55
2008-08-17 08:57:35 C 01 47 44.19 +64 03 43.6 o H55
2008-08-17 09:02:12 C 01 47 45.62 +64 03 51.9 o H55
2008-08-17 09:06:47 C 01 47 47.06 +64 04 00.1 o H55
2008-08-17 09:15:40 C 01 47 49.77 +64 04 15.8 o H55
2008-08-18 07:45:29 C 01 55 02.80 +64 42 18.5 o H55
2008-08-18 07:51:36 C 01 55 05.12 +64 42 27.6 o H55
2008-08-18 08:11:04 C 01 55 11.22 +64 43 01.0 o H55
2008-08-19 06:58:57 C 02 02 41.55 +65 19 24.5 o H55
2008-08-19 07:06:17 C 02 02 43.57 +65 19 36.8 o H55
2008-08-19 07:11:11 C 02 02 45.20 +65 19 45.3 o H55
2008-08-20 06:43:28 C 02 10 40.96 +65 55 06.8 o H55
2008-08-20 06:50:24 C 02 10 43.33 +65 55 17.5 o H55
2008-08-20 06:57:17 C 02 10 45.51 +65 55 27.5 o H55
2008-08-28 07:42:29 C 03 21 11.65 +69 21 05.1 o H55
2008-08-28 07:49:20 C 03 21 14.10 +69 21 09.9 o H55
2008-08-28 07:56:34 C 03 21 16.86 +69 21 15.7 o H55
2008-09-13 22:48:46 C 05 38 46.76 +69 50 36.1 J95
2008-09-13 23:24:41 C 05 38 57.00 +69 50 24.2 J95
2008-10-01 10:21:49 C 06 59 35.27 +65 59 10.3 o H55
2008-10-01 10:30:18 C 06 59 36.27 +65 59 04.9 o H55
2008-10-01 10:38:47 C 06 59 37.22 +65 58 59.6 o H55
2008-10-17 09:45:13 C 07 26 17.24 +61 57 09.2 o H55
2008-10-17 09:59:06 C 07 26 17.60 +61 57 01.1 o H55
2008-10-17 10:12:25 C 07 26 17.83 +61 56 53.2 o H55
2008-10-25 09:32:14 C 07 27 13.26 +59 59 33.9 o H55
2008-10-25 09:41:22 C 07 27 13.07 +59 59 28.0 o H55
2008-10-25 09:50:15 C 07 27 12.89 +59 59 22.8 o H55
2008-11-19 06:54:33 C 06 47 07.85 +52 50 27.9 o H55
2008-11-19 07:06:55 C 06 47 06.44 +52 50 16.6 o H55
2008-11-27 05:54:20 C 06 25 41.24 +49 37 33.3 o H55
2008-11-27 06:01:16 C 06 25 40.43 +49 37 25.8 o H55
2008-11-27 06:08:13 C 06 25 39.58 +49 37 18.1 o H55
2008-11-27 06:14:44 C 06 25 38.81 +49 37 11.1 o H55
2008-12-11 05:09:06 C 05 49 29.57 +42 45 52.1 o H55
2008-12-11 05:14:45 C 05 49 29.00 +42 45 44.7 o H55
2008-12-11 05:20:51 C 05 49 28.43 +42 45 37.2 o H55
2008-12-19 20:02:27 C 05 32 08.84 +38 16 09.6 v B15
2008-12-19 20:04:37 C 05 32 08.68 +38 16 06.7 v B15
2009-01-23 01:52:58 C 05 09 29.87 +25 09 21.1 o H55
2009-01-23 02:18:30 C 05 09 30.01 +25 09 05.5 o H55
2009-01-23 03:05:48 C 05 09 30.29 +25 08 37.5 o H55
2012-11-15 09:16:35 C 08 41 04.46 +23 13 14.1 u H21