2008 GW20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6152381009
Semi-major axis (a)2.3745968053 AU
Inclination (i)1.77138418°
Long. of Asc. Node (Ω)43.18333319°
Arg. of Perihelion (ω)120.64525718°
Mean Anomaly (M)293.35128229°
Mean Motion (n)0.2693345500°/day
Perihelion dist (q)0.91362740 AU
Aphelion dist (Q)3.83576440 AU
Orbital Period3.65941790 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.283″
Uncertainty
Orbit TypeApollo
MOID0.010196 AU
Observations Used127
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-05-06
Observations (134)
Date Type RA Dec Mag Band Observatory
2008-04-14 08:44:02 C 16 10 30.04 -11 07 06.7 17.2 c 704
2008-04-14 08:59:58 C 16 10 27.46 -11 08 04.1 19.4 c 704
2008-04-14 09:15:52 C 16 10 24.76 -11 08 57.9 17.6 c 704
2008-04-14 09:32:39 C 16 10 21.97 -11 09 55.7 17.5 c 704
2008-04-15 06:38:00 C 16 07 54.20 -12 16 53.3 r H45
2008-04-15 06:39:22 C 16 07 53.99 -12 16 57.4 r H45
2008-04-15 06:40:54 C 16 07 53.77 -12 17 01.9 r H45
2008-04-15 06:43:09 C 16 07 53.43 -12 17 08.7 r H45
2008-04-15 06:44:44 C 16 07 53.21 -12 17 13.3 r H45
2008-04-15 06:46:28 C 16 07 52.95 -12 17 18.5 r H45
2008-04-15 06:50:28 C 16 07 52.39 -12 17 30.1 r H45
2008-04-15 06:52:07 C 16 07 52.17 -12 17 35.3 r H45
2008-04-16 08:53:48 C 16 05 04.58 -13 26 49.2 o H55
2008-04-16 08:58:05 C 16 05 04.05 -13 26 59.3 o H55
2008-04-16 09:01:33 C 16 05 03.62 -13 27 07.9 o H55
2008-04-21 07:10:58 C 15 56 03.06 -16 47 36.2 o H55
2008-04-21 07:14:21 C 15 56 02.79 -16 47 40.3 o H55
2008-04-21 07:17:21 C 15 56 02.51 -16 47 44.2 o H55
2008-04-21 07:20:33 C 15 56 02.26 -16 47 47.9 o H55
2008-04-21 07:24:07 C 15 56 01.96 -16 47 52.1 o H55
2008-04-21 10:27:22 C 15 55 48.22 -16 51 19.3 r 448
2008-04-21 10:33:35 C 15 55 47.73 -16 51 25.6 r 448
2008-04-21 10:39:46 C 15 55 47.22 -16 51 32.8 r 448
2008-04-28 06:53:27 C 15 47 20.57 -19 02 58.3 r 448
2008-04-28 07:04:48 C 15 47 19.91 -19 03 05.0 r 448
2008-04-28 07:16:11 C 15 47 19.21 -19 03 11.1 r 448
2008-04-28 08:58:45 C 15 47 13.28 -19 04 07.0 o 691
2008-04-28 09:24:08 C 15 47 11.75 -19 04 20.0 o 691
2008-04-28 09:49:29 C 15 47 10.25 -19 04 34.1 o 691
2008-05-02 09:39:16 C 15 43 10.01 -19 46 30.9 o 691
2008-05-02 10:01:02 C 15 43 08.74 -19 46 38.4 o 691
2008-05-02 10:27:48 C 15 43 07.37 -19 46 47.3 o 691
2008-05-06 09:18:13 C 15 39 38.99 -20 14 56.3 o 691
2008-05-06 09:48:42 C 15 39 37.61 -20 15 03.8 o 691