2011 CH22

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5938969886 ± 2.00e+00
Semi-major axis (a)1.0749190481 AU
Inclination (i)0.24094089° ± 4.00e+00
Long. of Asc. Node (Ω)117.59122500° ± 5.00e+00
Arg. of Perihelion (ω)259.31822149° ± 6.00e+00
Mean Anomaly (M)146.92495761°
Mean Motion (n)0.8843496300°/day
Perihelion dist (q)0.43632800 AU
Aphelion dist (Q)1.71356440 AU
Orbital Period1.11450010 yr
Physical Parameters
H (abs. magnitude)27.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.324″
Uncertainty
Orbit TypeApollo
MOID0.001372 AU
Observations Used20
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-02-07
Observations (20)
Date Type RA Dec Mag Band Observatory
2011-02-07 12:37:49 C 10 00 49.55 +15 35 10.2 r G96
2011-02-07 12:40:00 C 10 00 45.34 +15 35 24.6 r G96
2011-02-07 12:42:09 C 10 00 41.09 +15 35 39.7 r G96
2011-02-07 12:44:21 C 10 00 36.83 +15 35 54.8 r G96
2011-02-07 12:53:15 C 10 00 19.58 +15 36 54.4 r G96
2011-02-07 12:53:47 C 10 00 18.61 +15 36 57.9 r G96
2011-02-07 12:54:17 C 10 00 17.64 +15 37 01.2 r G96
2011-02-07 12:54:44 C 10 00 16.70 +15 37 04.1 r G96
2011-02-07 12:55:36 C 10 00 15.05 +15 37 09.9 r G96
2011-02-07 12:56:02 C 10 00 14.29 +15 37 12.3 r G96
2011-02-07 12:56:52 C 10 00 12.60 +15 37 18.4 r G96
2011-02-07 12:58:12 C 10 00 10.07 +15 37 27.2 r G96
2011-02-07 12:59:22 C 10 00 07.93 +15 37 34.5 r G96
2011-02-07 12:59:58 C 10 00 06.56 +15 37 39.0 r G96
2011-02-07 13:00:59 C 10 00 04.71 +15 37 45.7 r G96
2011-02-07 13:01:27 C 10 00 03.81 +15 37 48.8 r G96
2011-02-07 13:01:54 C 10 00 02.98 +15 37 51.6 r G96
2011-02-07 13:02:20 C 10 00 02.12 +15 37 54.5 r G96
2011-02-07 13:03:27 C 10 00 00.03 +15 38 02.0 r G96
2011-02-07 13:04:45 C 09 59 57.51 +15 38 11.4 r G96