IAA RAS IAA Minor Planet Database

2021 CB7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6726802285 ± 1.91e-07
Semi-major axis (a)1.1294285637 AU ± 1.67e-08
Inclination (i)35.59729087° ± 2.23e-05
Long. of Asc. Node (Ω)351.10526111° ± 9.85e-06
Arg. of Perihelion (ω)7.89011023° ± 2.25e-05
Mean Anomaly (M)94.48494223° ± 8.82e-05
Mean Motion (n)0.8211530790°/day ± 1.82e-08
Perihelion dist (q)0.36968430 AU ± 2.16e-07
Aphelion dist (Q)1.88917283 AU ± 2.18e-07
Orbital Period1.20029542 yr ± 2.65e-08
Physical Parameters
H (abs. magnitude)20.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.197″
Uncertainty0
Orbit TypeApollo
MOID0.425198 AU
Observations Used46
Oppositions1
Arc Total2015-2021
First Observation Used2015-02-18
Last Observation Used2021-03-10
Observations (46)
Date Type RA Dec Mag Band Observatory
2015-02-18 10:31:46 C 12 15 31.118 +16 14 34.17 – V F51
2015-02-18 11:03:17 C 12 15 26.426 +16 14 41.54 – V F51
2015-02-18 11:18:48 C 12 15 24.100 +16 14 45.18 – V F51
2016-04-01 05:56:25 C 07 40 14.669 +41 14 00.13 – V F51
2016-04-01 06:14:46 C 07 40 16.225 +41 13 31.70 – V F51
2016-04-01 07:13:50 C 07 40 21.205 +41 12 00.71 – V F51
2020-03-22 09:48:00 C 11 34 41.727 -13 05 21.50 – V F52
2020-03-22 10:05:02 C 11 34 39.428 -13 05 19.30 – V F52
2020-03-22 10:21:57 C 11 34 37.142 -13 05 16.54 – V F52
2020-03-22 10:38:58 C 11 34 34.810 -13 05 13.94 – V F52
2020-04-11 07:47:34 C 10 38 48.016 -11 12 26.90 – V F52
2020-04-20 05:59:06 C 10 21 31.651 -10 14 57.07 – V F51
2020-04-20 06:16:23 C 10 21 30.418 -10 14 52.54 – V F51
2020-04-20 06:33:40 C 10 21 29.212 -10 14 48.65 – V F51
2020-04-20 06:50:56 C 10 21 28.028 -10 14 43.78 – V F51
2020-04-27 06:50:53 C 10 11 47.117 -09 36 42.88 – V F51
2021-01-15 14:19:31 C 13 28 00.003 +13 52 45.93 – V F51
2021-01-15 14:35:47 C 13 27 59.379 +13 52 47.07 – V F51
2021-01-15 14:52:03 C 13 27 58.734 +13 52 48.40 – V F51
2021-01-15 15:08:22 C 13 27 58.125 +13 52 49.73 – V F51
2021-02-07 11:53:09 C 12 48 05.656 +15 34 34.43 – U F51
2021-02-07 12:08:15 C 12 48 03.897 +15 34 38.64 – U F51
2021-02-07 12:23:21 C 12 48 02.143 +15 34 42.42 – U F51
2021-02-09 08:32:34 C 12 42 52.64 +15 46 37.2 – V 807
2021-02-09 08:41:02 C 12 42 51.60 +15 46 39.5 – V 807
2021-02-09 08:49:30 C 12 42 50.53 +15 46 41.7 – V 807
2021-02-09 09:53:22 C 12 42 43.589 +15 46 48.50 – V 568
2021-02-09 09:54:47 C 12 42 43.449 +15 46 48.72 – V 568
2021-02-09 09:56:11 C 12 42 43.265 +15 46 49.14 – V 568
2021-02-10 06:18:10 C 12 40 14.05 +15 52 25.3 – V 807
2021-02-10 06:27:06 C 12 40 12.92 +15 52 27.8 – V 807
2021-02-10 06:36:00 C 12 40 11.79 +15 52 30.3 – V 807
2021-02-12 09:46:16 C 12 33 41.12 +16 05 51.7 – o 291
2021-02-12 09:59:23 C 12 33 39.39 +16 05 55.2 – o 291
2021-03-03 08:49:44 C 11 24 11.48 +17 18 44.7 – V V06
2021-03-03 08:59:20 C 11 24 09.90 +17 18 44.8 – V V06
2021-03-03 09:08:57 C 11 24 08.33 +17 18 44.7 – V V06
2021-03-04 06:36:13 C 11 20 42.42 +17 18 36.7 – u H21
2021-03-04 06:48:11 C 11 20 40.48 +17 18 36.3 – u H21
2021-03-04 06:55:14 C 11 20 39.34 +17 18 36.4 – u H21
2021-03-09 03:42:43 C 11 02 27.04 +17 11 20.4 – u H21
2021-03-09 03:51:05 C 11 02 25.76 +17 11 20.5 – u H21
2021-03-09 03:57:22 C 11 02 24.86 +17 11 20.2 – u H21
2021-03-10 03:00:12 C 10 58 57.40 +17 08 36.6 – u H21
2021-03-10 03:08:18 C 10 58 56.18 +17 08 35.8 – u H21
2021-03-10 03:14:52 C 10 58 55.17 +17 08 35.2 – u H21