2008 GB21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4136783000 ± 2.00e+00
Semi-major axis (a)1.4591135000 AU ± 3.00e+00
Inclination (i)1.50249000° ± 4.00e+00
Long. of Asc. Node (Ω)192.12501000° ± 5.00e+00
Arg. of Perihelion (ω)305.93067000° ± 6.00e+00
Mean Anomaly (M)24.31148000° ± 1.26e+03
Mean Motion (n)0.5592042700°/day ± 1.72e+00
Perihelion dist (q)0.85550990 AU ± 3.41e+00
Aphelion dist (Q)2.06271710 AU ± 5.15e+00
Orbital Period1.76251820 yr ± 5.44e+00
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.420″
Uncertainty7
Orbit TypeApollo
MOID0.002636 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-04-27
Observations (32)
Date Type RA Dec Mag Band Observatory
2008-04-12 09:17:23 C 13 34 39.00 +01 35 31.9 r 703
2008-04-12 09:25:20 C 13 34 41.62 +01 34 47.7 r 703
2008-04-12 09:33:22 C 13 34 44.25 +01 34 02.2 r 703
2008-04-12 09:41:24 C 13 34 46.81 +01 33 18.1 r 703
2008-04-12 10:21:14 C 13 34 59.84 +01 29 37.3 r 703
2008-04-12 10:31:16 C 13 35 02.97 +01 28 42.7 r 703
2008-04-12 10:41:22 C 13 35 06.57 +01 27 46.5 r 703
2008-04-12 10:51:28 C 13 35 09.85 +01 26 51.5 r 703
2008-04-12 11:28:44 C 13 35 24.20 +01 23 19.5 o 673
2008-04-12 11:34:46 C 13 35 26.14 +01 22 48.8 o 673
2008-04-12 11:39:33 C 13 35 27.90 +01 22 21.0 o 673
2008-04-12 11:50:00 C 13 35 31.30 +01 21 26.5 o 673
2008-04-12 22:27:21 C 13 39 34.25 +00 29 03.6 r 176
2008-04-12 22:28:36 C 13 39 34.54 +00 28 57.9 r 176
2008-04-12 22:29:50 C 13 39 34.85 +00 28 52.4 r 176
2008-04-12 22:31:04 C 13 39 35.18 +00 28 46.8 r 176
2008-04-12 22:32:19 C 13 39 35.50 +00 28 41.4 r 176
2008-04-14 04:56:43 C 13 47 22.64 -01 20 20.1 o 291
2008-04-14 05:07:43 C 13 47 24.36 -01 20 51.7 o 291
2008-04-14 05:19:08 C 13 47 22.13 -01 21 47.9 r 649
2008-04-14 05:21:41 C 13 47 22.52 -01 21 55.2 r 649
2008-04-14 05:24:15 C 13 47 22.91 -01 22 02.5 r 649
2008-04-14 05:26:49 C 13 47 23.28 -01 22 09.8 r 649
2008-04-15 05:22:56 C 13 51 33.17 -02 21 55.5 o H55
2008-04-15 05:28:35 C 13 51 33.77 -02 22 06.9 o H55
2008-04-15 05:33:54 C 13 51 34.32 -02 22 19.4 o H55
2008-04-16 06:27:50 C 13 54 49.20 -03 09 32.5 o H55
2008-04-16 06:31:39 C 13 54 49.49 -03 09 38.2 o H55
2008-04-16 06:35:26 C 13 54 49.80 -03 09 44.9 o H55
2008-04-27 05:29:45 C 14 07 42.44 -06 27 03.4 o 291
2008-04-27 05:37:33 C 14 07 42.48 -06 27 06.6 o 291
2008-04-27 05:45:31 C 14 07 42.47 -06 27 09.0 o 291