2012 GB18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8060668479 ± 2.52e-05
Semi-major axis (a)2.4438146914 AU ± 1.96e-04
Inclination (i)7.61143179° ± 9.36e-05
Long. of Asc. Node (Ω)286.15650198° ± 7.07e-04
Arg. of Perihelion (ω)39.99266225° ± 8.96e-04
Mean Anomaly (M)173.90034959° ± 1.51e-01
Mean Motion (n)0.2579941564°/day ± 3.11e-05
Perihelion dist (q)0.47393669 AU ± 7.24e-05
Aphelion dist (Q)4.41369270 AU ± 3.59e-04
Orbital Period3.82034344 yr ± 4.60e-04
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.212″
Uncertainty3
Orbit TypeApollo
MOID0.084843 AU
Observations Used27
Oppositions1
Arc Total2012-2013
First Observation Used2012-04-13
Last Observation Used2013-01-12
Observations (28)
Date Type RA Dec Mag Band Observatory
2012-04-13 08:24:40 C 12 08 20.700 -20 07 18.84 L F51
2012-04-13 09:02:46 C 12 08 16.142 -20 06 59.79 L F51
2012-04-13 09:21:49 C 12 08 13.849 -20 06 50.02 L F51
2012-04-17 06:42:51 C 11 57 05.25 -19 14 29.5 o H01
2012-04-17 06:52:50 C 11 57 04.01 -19 14 23.4 o H01
2012-04-17 07:10:13 C 11 57 01.85 -19 14 12.6 o H01
2012-04-17 07:25:13 C 11 56 59.99 -19 14 03.4 o H01
2012-04-18 00:40:22 C 11 54 54.80 -19 03 08.0 o 807
2012-04-18 00:47:46 C 11 54 53.86 -19 03 03.4 o 807
2012-04-18 00:59:36 C 11 54 52.42 -19 02 55.5 o 807
2012-04-18 01:02:33 C 11 54 52.03 -19 02 53.8 o 807
2012-04-18 04:04:50 C 11 54 29.66 -19 01 10.7 o H01
2012-04-18 04:19:33 C 11 54 27.81 -19 01 01.4 o H01
2012-04-18 04:28:37 C 11 54 26.67 -19 00 55.5 o H01
2012-04-18 04:48:55 C 11 54 24.14 -19 00 42.7 o H01
2012-04-18 11:07:27 C 11 53 37.28 -18 56 38.2 t F65
2012-04-18 11:11:33 C 11 53 36.76 -18 56 35.8 t F65
2012-04-18 11:15:40 C 11 53 36.26 -18 56 32.7 t F65
2012-04-19 02:59:28 C 11 51 41.13 -18 46 09.9 o 807
2012-04-19 03:22:01 C 11 51 38.32 -18 45 54.9 o 807
2012-04-24 03:17:53 C 11 36 50.07 -17 19 56.1 o 291
2012-04-24 03:21:34 C 11 36 49.55 -17 19 53.3 o 291
2012-04-24 03:25:14 C 11 36 49.11 -17 19 49.9 o 291
2012-05-14 04:14:02 C 10 42 06.26 -10 00 23.0 o 291
2012-05-14 04:17:26 C 10 42 05.87 -10 00 19.8 o 291
2012-05-14 04:20:48 C 10 42 05.54 -10 00 16.8 o 291
2013-01-12 13:12:59 C 07 17 41.254 +21 32 43.61 t 568
2013-01-12 13:28:23 C 07 17 40.093 +21 32 44.48 t 568