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
2012-11-15 09:26:30 C 08 41 04.42 +23 13 10.4 u H21
2012-11-15 09:46:34 C 08 41 04.38 +23 13 01.6 u H21
2012-11-16 08:48:03 C 08 41 01.15 +23 03 11.3 u H21
2012-11-16 09:15:16 C 08 41 01.02 +23 02 59.8 u H21
2012-11-16 09:43:10 C 08 41 00.88 +23 02 48.2 u H21
2012-11-16 10:16:21 C 08 41 00.72 +23 02 33.9 u H21