IAA RAS IAA Minor Planet Database

2011 CK50

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3224380981 ± 1.86e-07
Semi-major axis (a)0.8770145326 AU ± 3.61e-09
Inclination (i)4.11670614° ± 7.62e-06
Long. of Asc. Node (Ω)133.33061938° ± 2.85e-05
Arg. of Perihelion (ω)176.83680042° ± 5.09e-05
Mean Anomaly (M)203.19951274° ± 5.25e-05
Mean Motion (n)1.2000575989°/day ± 7.40e-09
Perihelion dist (q)0.59423163 AU ± 1.64e-07
Aphelion dist (Q)1.15979743 AU ± 1.64e-07
Orbital Period0.82131581 yr ± 5.07e-09
Physical Parameters
H (abs. magnitude)24.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAten
MOID0.050992 AU
Observations Used45
Oppositions3
Arc Total2011-2025
First Observation Used2011-02-12
Last Observation Used2025-03-10
Observations (45)
Date Type RA Dec Mag Band Observatory
2011-02-12 09:26:55 C 10 17 01.86 +16 19 21.6 – r G96
2011-02-12 09:36:12 C 10 16 59.88 +16 19 42.2 – r G96
2011-02-12 09:53:00 C 10 16 56.24 +16 20 19.8 – r G96
2011-02-12 12:49:52 C 10 16 18.53 +16 26 48.9 – r G96
2011-02-12 12:50:35 C 10 16 18.38 +16 26 50.1 – r G96
2011-02-12 12:51:15 C 10 16 18.25 +16 26 51.9 – r G96
2011-02-12 12:51:57 C 10 16 18.15 +16 26 52.8 – r G96
2011-02-12 12:57:39 C 10 16 16.87 +16 27 05.3 – r G96
2011-02-12 12:58:20 C 10 16 16.75 +16 27 07.0 – r G96
2011-02-12 12:58:59 C 10 16 16.62 +16 27 08.1 – r G96
2011-02-12 12:59:41 C 10 16 16.49 +16 27 09.7 – r G96
2011-02-13 08:26:38 C 10 12 17.46 +17 11 10.9 – o G58
2011-02-13 08:33:29 C 10 12 15.87 +17 11 26.3 – o G58
2011-02-13 08:40:20 C 10 12 14.36 +17 11 41.9 – o G58
2011-02-14 08:58:09 C 10 07 01.754 +18 07 38.21 – V F51
2011-02-14 09:16:24 C 10 06 57.520 +18 08 20.84 – V F51
2020-01-02 13:39:48 C 10 16 05.847 +01 55 07.52 – V F51
2020-01-02 13:56:44 C 10 16 04.214 +01 55 20.49 – V F51
2020-01-02 14:13:42 C 10 16 02.585 +01 55 32.95 – V F51
2020-01-02 14:30:36 C 10 16 00.953 +01 55 46.37 – V F51
2020-01-20 09:58:17 C 09 15 16.131 +10 30 30.77 – V F51
2020-01-20 10:14:53 C 09 15 12.645 +10 30 57.18 – V F51
2020-01-20 10:31:32 C 09 15 09.111 +10 31 24.03 – V F51
2020-01-20 10:48:14 C 09 15 05.556 +10 31 50.99 – V F51
2020-01-21 10:18:26 C 09 10 19.926 +11 09 55.67 – U F52
2020-01-21 10:34:06 C 09 10 16.494 +11 10 21.72 – U F52
2020-01-21 10:49:24 C 09 10 13.109 +11 10 47.00 – U F52
2020-01-21 22:11:27 C 09 07 52.72 +11 28 59.9 – V 033
2020-01-21 22:15:41 C 09 07 51.81 +11 29 06.3 – V 033
2020-01-21 22:19:54 C 09 07 50.87 +11 29 13.0 – V 033
2020-01-23 00:24:39 C 09 02 20.45 +12 12 25.2 – V L01
2020-01-23 00:29:11 C 09 02 19.40 +12 12 32.7 – V L01
2020-01-23 00:38:15 C 09 02 17.39 +12 12 48.1 – V L01
2020-01-23 01:46:05 C 09 02 02.47 +12 14 39.5 – V 204
2020-01-23 02:18:33 C 09 01 55.22 +12 15 34.2 – V 204
2020-01-25 08:08:23 C 08 50 14.25 +13 45 47.2 – V G96
2020-01-25 08:15:44 C 08 50 12.52 +13 45 59.5 – V G96
2020-01-25 08:23:05 C 08 50 10.82 +13 46 11.6 – V G96
2020-01-25 08:30:27 C 08 50 09.06 +13 46 24.2 – V G96
2020-01-25 12:32:40 C 08 49 14.572 +13 53 19.46 – U F51
2020-01-25 12:52:01 C 08 49 10.031 +13 53 51.58 – U F51
2020-01-25 13:11:21 C 08 49 05.530 +13 54 23.38 – U F51
2025-03-10 12:19:07 C 16 48 42.325 +03 41 32.86 – V G96
2025-03-10 12:25:10 C 16 48 45.277 +03 41 43.87 – V G96
2025-03-10 12:37:15 C 16 48 51.066 +03 42 05.54 – V G96