2011 GP28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5025243000 ± 2.00e+00
Semi-major axis (a)1.4998554000 AU ± 3.00e+00
Inclination (i)3.79248000° ± 4.00e+00
Long. of Asc. Node (Ω)16.13202000° ± 5.00e+00
Arg. of Perihelion (ω)256.58125000° ± 6.00e+00
Mean Anomaly (M)321.52136000° ± 9.11e+01
Mean Motion (n)0.5365744400°/day ± 1.61e+00
Perihelion dist (q)0.74614160 AU ± 3.35e+00
Aphelion dist (Q)2.25356920 AU ± 5.41e+00
Orbital Period1.83685170 yr ± 5.51e+00
Physical Parameters
H (abs. magnitude)29.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty4
Orbit TypeApollo
MOID0.000454 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-04-05
Observations (14)
Date Type RA Dec Mag Band Observatory
2011-04-04 08:44:53 C 12 47 35.91 +03 58 06.6 r G96
2011-04-04 08:55:45 C 12 47 35.84 +03 57 52.7 r G96
2011-04-04 09:06:46 C 12 47 35.70 +03 57 38.4 r G96
2011-04-04 09:17:41 C 12 47 35.73 +03 57 24.5 r G96
2011-04-04 10:53:17 C 12 47 36.90 +03 55 14.3 r G96
2011-04-04 10:54:39 C 12 47 36.93 +03 55 12.3 r G96
2011-04-04 10:55:56 C 12 47 36.94 +03 55 10.8 r G96
2011-04-04 10:57:16 C 12 47 36.96 +03 55 08.7 r G96
2011-04-05 03:34:01 C 12 50 28.73 +03 34 47.2 o 807
2011-04-05 03:46:40 C 12 50 29.40 +03 34 16.9 o 807
2011-04-05 04:00:44 C 12 50 30.13 +03 33 42.5 o 807
2011-04-05 07:45:56 C 12 51 01.29 +03 10 19.2 u H36
2011-04-05 07:54:14 C 12 51 02.13 +03 09 50.9 u H36
2011-04-05 08:07:22 C 12 51 03.45 +03 09 04.5 u H36