2008 GX21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156427814 ± 2.75e-05
Semi-major axis (a)1.9073451867 AU ± 1.05e-04
Inclination (i)9.52996739° ± 4.60e-04
Long. of Asc. Node (Ω)26.93880444° ± 1.53e-04
Arg. of Perihelion (ω)166.89671648° ± 4.81e-04
Mean Anomaly (M)247.52156831° ± 2.06e-01
Mean Motion (n)0.3741694535°/day ± 3.09e-05
Perihelion dist (q)1.11457093 AU ± 8.07e-05
Aphelion dist (Q)2.70011945 AU ± 1.58e-04
Orbital Period2.63417089 yr ± 2.18e-04
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.403″
Uncertainty3
Orbit TypeAmor
MOID0.116191 AU
Observations Used38
Oppositions1
Arc Total2008-2008
First Observation Used2008-04-13
Last Observation Used2008-05-30
Observations (41)
Date Type RA Dec Mag Band Observatory
2008-04-13 06:39:24 C 12 13 50.91 +08 19 15.2 r G96
2008-04-13 06:49:35 C 12 13 51.34 +08 18 30.4 r G96
2008-04-13 06:59:54 C 12 13 51.78 +08 17 45.4 r G96
2008-04-13 07:51:23 C 12 13 53.97 +08 14 00.0 r G96
2008-04-13 08:01:44 C 12 13 54.41 +08 13 14.8 r G96
2008-04-13 08:12:14 C 12 13 54.92 +08 12 28.4 r G96
2008-04-13 08:22:48 C 12 13 55.34 +08 11 42.1 r G96
2008-04-14 05:39:49 C 12 15 13.04 +06 38 22.8 o H55
2008-04-14 05:45:18 C 12 15 13.28 +06 37 59.6 o H55
2008-04-14 05:50:56 C 12 15 13.52 +06 37 34.7 o H55
2008-04-14 06:04:48 C 12 15 16.12 +06 36 37.2 o 673
2008-04-14 06:18:39 C 12 15 16.66 +06 35 39.5 o 673
2008-04-14 06:25:10 C 12 15 16.95 +06 35 11.5 o 673
2008-04-14 06:30:49 C 12 15 17.18 +06 34 45.6 o 673
2008-04-14 06:46:42 C 12 15 17.38 +06 33 37.0 r G96
2008-04-14 06:56:26 C 12 15 17.78 +06 32 54.4 r G96
2008-04-14 07:06:01 C 12 15 18.21 +06 32 12.1 r G96
2008-04-14 07:15:30 C 12 15 18.64 +06 31 30.3 r G96
2008-04-15 03:49:16 C 12 16 36.09 +05 01 02.9 o H55
2008-04-15 03:52:32 C 12 16 36.25 +05 00 47.3 o H55
2008-04-15 03:55:48 C 12 16 36.42 +05 00 33.2 o H55
2008-04-16 03:40:33 C 12 18 05.93 +03 16 09.2 o H55
2008-04-16 03:45:53 C 12 18 06.15 +03 15 45.6 o H55
2008-04-16 03:49:22 C 12 18 06.34 +03 15 30.1 o H55
2008-04-22 04:11:41 C 12 27 51.90 -07 02 07.4 r 448
2008-04-22 04:33:45 C 12 27 53.08 -07 03 37.9 r 448
2008-04-22 04:56:01 C 12 27 54.26 -07 05 09.4 r 448
2008-04-22 05:21:35 C 12 27 54.61 -07 06 59.7 o H55
2008-04-22 05:27:04 C 12 27 54.90 -07 07 21.2 o H55
2008-04-22 05:32:48 C 12 27 55.21 -07 07 46.4 o H55
2008-04-22 09:24:02 C 12 28 11.71 -07 22 29.1 r F85
2008-04-22 10:11:07 C 12 28 14.33 -07 25 39.5 r F85
2008-04-22 11:05:56 C 12 28 17.44 -07 29 21.9 r F85
2008-04-28 05:32:01 C 12 38 42.93 -16 12 26.7 r 448
2008-04-28 05:56:11 C 12 38 44.46 -16 13 49.5 r 448
2008-04-28 06:20:08 C 12 38 45.94 -16 15 12.0 r 448
2008-05-30 08:18:08 C 13 48 20.85 -39 06 54.5 o 474
2008-05-30 08:23:11 C 13 48 21.34 -39 06 58.0 o 474
2008-05-30 08:28:47 C 13 48 21.84 -39 07 01.6 o 474
2008-05-30 08:45:54 C 13 48 23.36 -39 07 12.5 o 474
2008-05-30 08:51:06 C 13 48 23.78 -39 07 16.5 o 474