2021 CT8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7479882186 ± 6.66e-08
Semi-major axis (a)2.2272507095 AU ± 1.44e-08
Inclination (i)11.40870720° ± 5.93e-06
Long. of Asc. Node (Ω)83.49343925° ± 7.87e-05
Arg. of Perihelion (ω)195.76246094° ± 7.70e-05
Mean Anomaly (M)125.67842499° ± 5.76e-06
Mean Motion (n)0.2965231583°/day ± 2.87e-09
Perihelion dist (q)0.56129342 AU ± 1.48e-07
Aphelion dist (Q)3.89320800 AU ± 1.50e-07
Orbital Period3.32394370 yr ± 3.22e-08
Physical Parameters
H (abs. magnitude)20.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.189665 AU
Observations Used85
Oppositions9
Arc Total2011-2024
First Observation Used2011-02-10
Last Observation Used2024-11-06
Observations (87)
Date Type RA Dec Mag Band Observatory
2011-02-10 13:10:07 C 11 13 13.297 +27 55 12.47 V F51
2011-02-10 13:35:18 C 11 13 12.062 +27 55 35.47 V F51
2011-02-10 13:54:16 C 11 13 11.167 +27 55 52.83 V F51
2011-02-14 09:46:01 C 11 08 30.222 +29 22 56.72 V F51
2011-02-14 10:05:42 C 11 08 29.048 +29 23 16.15 V F51
2011-02-14 14:24:21 C 11 08 13.595 +29 27 28.05 V F51
2011-02-14 14:42:16 C 11 08 12.527 +29 27 45.16 V F51
2011-03-13 07:49:13 C 10 04 38.358 +40 09 59.68 V F51
2011-03-13 08:07:45 C 10 04 35.737 +40 10 15.10 V F51
2011-03-13 08:27:10 C 10 04 32.988 +40 10 31.37 V F51
2011-03-13 08:43:42 C 10 04 30.646 +40 10 45.08 V F51
2011-03-31 05:35:37 C 09 03 07.931 +43 58 07.47 V F51
2011-03-31 05:48:28 C 09 03 06.096 +43 58 10.19 V F51
2021-02-08 10:54:12 C 11 48 48.318 +25 22 37.14 V F51
2021-02-08 11:13:45 C 11 48 47.985 +25 22 55.68 V F51
2021-02-08 11:33:15 C 11 48 47.678 +25 23 14.55 V F51
2021-02-08 11:52:52 C 11 48 47.352 +25 23 33.49 V F51
2021-02-11 10:08:38 C 11 47 33.967 +26 33 25.26 U F52
2021-02-11 10:24:17 C 11 47 33.619 +26 33 41.39 U F52
2021-02-11 10:39:57 C 11 47 33.239 +26 33 58.10 U F52
2021-02-11 10:55:39 C 11 47 32.857 +26 34 14.65 U F52
2021-02-12 07:10:26 C 11 47 05.48 +26 55 38.4 V 807
2021-02-12 07:16:02 C 11 47 05.78 +26 55 33.8 V I52
2021-02-12 07:18:51 C 11 47 05.27 +26 55 47.4 V 807
2021-02-12 07:27:14 C 11 47 05.04 +26 55 56.3 V 807
2021-02-12 07:35:23 C 11 47 05.28 +26 55 54.4 V I52
2021-02-15 02:55:14 C 11 45 14.96 +28 10 12.2 V 033
2021-02-15 03:00:25 C 11 45 14.79 +28 10 18.6 V 033
2021-02-15 03:05:35 C 11 45 14.60 +28 10 23.9 V 033
2021-02-17 08:55:01 C 11 43 23.74 +29 13 56.7 V G96
2021-02-17 09:03:18 C 11 43 23.37 +29 14 06.9 V G96
2021-02-17 09:11:40 C 11 43 23.05 +29 14 17.4 V G96
2021-02-17 09:19:56 C 11 43 22.71 +29 14 27.2 V G96
2021-02-22 10:15:21 C 11 37 46.25 +31 50 04.3 V I52
2021-02-22 10:17:46 C 11 37 46.12 +31 50 07.6 V I52
2021-02-22 10:20:11 C 11 37 46.01 +31 50 10.7 V I52
2021-02-22 10:22:36 C 11 37 45.85 +31 50 14.7 V I52
2021-03-02 08:29:47 C 11 24 06.78 +36 28 41.7 V I52
2021-03-02 08:33:25 C 11 24 06.32 +36 28 47.0 V I52
2021-03-02 08:37:03 C 11 24 06.03 +36 28 52.2 V I52
2021-03-03 10:32:30 C 11 21 41.09 +37 09 32.8 V I52
2021-03-03 10:40:20 C 11 21 40.29 +37 09 45.0 V I52
2021-03-03 10:43:58 C 11 21 39.96 +37 09 50.8 V I52
2021-03-04 04:50:22 C 11 19 54.84 +37 38 36.4 V W33
2021-03-04 05:14:11 C 11 19 52.36 +37 39 14.9 V W33
2021-03-04 05:54:19 C 11 19 48.12 +37 40 17.9 V W33
2021-03-05 08:59:54 C 11 17 00.11 +38 23 47.9 V G96
2021-03-05 09:07:30 C 11 16 59.24 +38 23 59.6 V G96
2021-03-05 09:15:07 C 11 16 58.41 +38 24 11.6 V G96
2021-03-05 09:22:42 C 11 16 57.56 +38 24 24.3 V G96