2011 CR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3427437683 ± 2.00e+00
Semi-major axis (a)1.5264897325 AU ± 3.00e+00
Inclination (i)3.64648152° ± 4.00e+00
Long. of Asc. Node (Ω)137.17472245° ± 5.00e+00
Arg. of Perihelion (ω)338.90745942° ± 6.00e+00
Mean Anomaly (M)312.53269152° ± 3.94e-01
Mean Motion (n)0.5226129300°/day ± 1.54e+00
Perihelion dist (q)1.00328450 AU ± 3.63e+00
Aphelion dist (Q)2.04961570 AU ± 5.05e+00
Orbital Period1.88592280 yr ± 5.56e+00
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.681″
Uncertainty3
Orbit TypeAmor
MOID0.025467 AU
Observations Used27
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-02-25
Observations (27)
Date Type RA Dec Mag Band Observatory
2011-02-04 06:34:23 C 09 16 51.67 +11 06 53.6 r 703
2011-02-04 06:48:24 C 09 17 00.85 +11 07 37.5 r 703
2011-02-04 07:02:27 C 09 17 10.06 +11 08 21.5 r 703
2011-02-04 07:16:28 C 09 17 19.03 +11 09 04.5 r 703
2011-02-04 08:38:28 C 09 18 12.06 +11 13 11.1 r 703
2011-02-04 08:56:04 C 09 18 23.43 +11 14 03.6 r 703
2011-02-04 09:13:38 C 09 18 34.70 +11 14 55.0 r 703
2011-02-04 09:36:35 C 09 18 47.27 +11 15 28.1 u H36
2011-02-04 09:51:49 C 09 18 57.31 +11 16 12.2 u H36
2011-02-04 09:58:09 C 09 19 01.58 +11 16 30.0 u H36
2011-02-04 13:00:20 C 09 21 20.72 +11 31 31.9 o 474
2011-02-04 13:02:00 C 09 21 21.73 +11 31 36.5 o 474
2011-02-04 13:03:10 C 09 21 22.44 +11 31 40.4 o 474
2011-02-04 13:04:29 C 09 21 23.31 +11 31 44.4 o 474
2011-02-04 14:27:14 C 09 22 25.42 +11 30 16.2 o 300
2011-02-04 14:33:35 C 09 22 29.43 +11 30 34.7 o 300
2011-02-04 14:39:56 C 09 22 33.44 +11 30 53.5 o 300
2011-02-04 14:46:17 C 09 22 37.42 +11 31 12.7 o 300
2011-02-04 21:50:44 C 09 27 32.52 +11 50 32.6 v 204
2011-02-04 22:10:25 C 09 27 44.89 +11 51 29.0 v 204
2011-02-04 22:27:59 C 09 27 55.92 +11 52 19.2 v 204
2011-02-23 11:43:36 C 11 42 12.32 +18 28 23.2 o 291
2011-02-23 11:49:11 C 11 42 12.83 +18 28 22.9 o 291
2011-02-23 11:54:49 C 11 42 13.19 +18 28 22.8 o 291
2011-02-25 08:45:28 C 11 46 22.52 +18 33 27.2 o 291
2011-02-25 08:51:24 C 11 46 22.83 +18 33 27.6 o 291
2011-02-25 08:57:06 C 11 46 23.20 +18 33 28.3 o 291