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
2008-04-11 08:24:00 C 16 22 55.66 -05 12 43.2 17.2 c 704
2008-04-11 08:40:17 C 16 22 51.17 -05 14 35.5 17.2 c 704
2008-04-11 08:55:26 C 16 22 47.85 -05 16 14.1 r 703
2008-04-11 08:56:30 C 16 22 46.63 -05 16 26.7 17.0 c 704
2008-04-11 08:59:29 C 16 22 45.80 -05 16 46.7 17.1 c 704
2008-04-11 09:06:59 C 16 22 44.58 -05 17 33.9 r 703
2008-04-11 09:12:37 C 16 22 42.13 -05 18 17.0 17.0 c 704
2008-04-11 09:15:27 C 16 22 41.35 -05 18 35.5 17.3 c 704
2008-04-11 09:18:29 C 16 22 41.34 -05 18 52.4 r 703
2008-04-11 09:28:45 C 16 22 37.61 -05 20 06.5 17.0 c 704
2008-04-11 09:30:02 C 16 22 38.13 -05 20 12.1 r 703
2008-04-11 09:31:26 C 16 22 36.88 -05 20 24.6 17.1 c 704
2008-04-11 09:47:32 C 16 22 32.38 -05 22 13.7 17.2 c 704
2008-04-11 10:03:25 C 16 22 27.93 -05 24 01.1 17.0 c 704
2008-04-11 10:52:22 C 16 22 15.09 -05 29 26.5 r 703
2008-04-11 11:03:34 C 16 22 12.10 -05 30 41.5 r 703
2008-04-11 11:14:50 C 16 22 08.94 -05 31 56.3 r 703
2008-04-11 18:50:37 C 16 20 30.75 -06 20 40.2 o 300
2008-04-11 18:53:55 C 16 20 29.95 -06 21 00.2 o 300
2008-04-11 18:55:35 C 16 20 29.48 -06 21 10.6 o 300
2008-04-11 18:57:13 C 16 20 29.09 -06 21 19.9 o 300
2008-04-11 18:58:52 C 16 20 28.66 -06 21 30.8 o 300
2008-04-12 05:39:21 C 16 18 24.78 -07 20 45.2 r I77
2008-04-12 05:48:17 C 16 18 22.64 -07 21 34.4 r I77
2008-04-12 05:53:02 C 16 18 21.50 -07 22 00.6 r I77
2008-04-12 08:19:01 C 16 17 59.63 -07 37 52.4 c 854
2008-04-12 08:20:11 C 16 17 59.36 -07 37 58.8 c 854
2008-04-12 08:28:20 C 16 17 57.51 -07 38 43.0 c 854
2008-04-12 09:16:24 C 16 17 47.672 -07 43 05.32 o 673
2008-04-12 09:23:55 C 16 17 45.970 -07 43 45.08 o 673
2008-04-12 09:31:35 C 16 17 44.227 -07 44 25.92 o 673
2008-04-12 09:38:15 C 16 17 42.716 -07 45 01.41 o 673
2008-04-12 09:50:17 C 16 17 38.76 -07 46 01.7 r G96
2008-04-12 09:51:04 C 16 17 38.58 -07 46 05.7 r G96
2008-04-12 09:52:17 C 16 17 45.68 -07 43 32.4 r F85
2008-04-12 09:53:27 C 16 17 38.04 -07 46 18.3 r G96
2008-04-12 09:54:13 C 16 17 37.86 -07 46 22.5 r G96
2008-04-12 09:56:38 C 16 17 37.28 -07 46 35.2 r G96
2008-04-12 09:57:25 C 16 17 37.10 -07 46 39.3 r G96
2008-04-12 09:59:49 C 16 17 36.56 -07 46 51.9 r G96
2008-04-12 10:00:38 C 16 17 36.34 -07 46 56.1 r G96
2008-04-12 10:09:20 C 16 17 41.90 -07 45 03.8 r F85
2008-04-12 10:26:38 C 16 17 38.02 -07 46 36.1 r F85
2008-04-12 10:43:46 C 16 17 34.17 -07 48 07.2 r F85
2008-04-13 01:50:51 C 16 14 54.11 -09 04 52.2 o 204
2008-04-13 01:54:11 C 16 14 53.46 -09 05 07.3 o 204
2008-04-13 01:58:47 C 16 14 52.55 -09 05 28.3 o 204
2008-04-13 04:30:04 C 16 14 32.92 -09 13 07.0 18.0 c 844
2008-04-13 04:33:16 C 16 14 32.17 -09 13 23.2 17.4 c 844
2008-04-13 04:40:26 C 16 14 30.91 -09 13 54.7 17.7 c 844