IAA RAS IAA Minor Planet Database

2021 CN7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4175734134 ± 2.46e-05
Semi-major axis (a)1.4239089649 AU ± 5.16e-05
Inclination (i)20.43380611° ± 1.14e-03
Long. of Asc. Node (Ω)159.01834501° ± 2.72e-04
Arg. of Perihelion (ω)83.60382165° ± 3.85e-04
Mean Anomaly (M)239.66574211° ± 5.19e-02
Mean Motion (n)0.5800813992°/day ± 3.16e-05
Perihelion dist (q)0.82932244 AU ± 4.61e-05
Aphelion dist (Q)2.01849549 AU ± 8.11e-05
Orbital Period1.69911720 yr ± 9.24e-05
Physical Parameters
H (abs. magnitude)22.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.251″
Uncertainty2
Orbit TypeApollo
MOID0.085354 AU
Observations Used48
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-09
Last Observation Used2021-03-19
Observations (49)
Date Type RA Dec Mag Band Observatory
2021-02-09 06:39:47 C 09 24 20.65 -11 42 48.1 – V G96
2021-02-09 06:47:07 C 09 24 20.09 -11 42 38.9 – V G96
2021-02-09 06:54:28 C 09 24 19.55 -11 42 29.1 – V G96
2021-02-12 09:36:05 C 09 18 58.209 -09 52 07.05 – U F51
2021-02-12 09:54:49 C 09 18 56.623 -09 51 35.91 – U F51
2021-02-12 10:13:29 C 09 18 55.028 -09 51 04.86 – U F51
2021-02-13 03:29:43 C 09 17 34.48 -09 21 10.0 – V 807
2021-02-13 03:33:38 C 09 17 34.14 -09 21 03.1 – V 807
2021-02-13 03:38:07 C 09 17 33.75 -09 20 55.3 – V 807
2021-02-13 07:29:14 C 09 17 14.79 -09 14 39.1 – V I52
2021-02-13 07:36:29 C 09 17 14.13 -09 14 26.1 – V I52
2021-02-13 07:43:45 C 09 17 13.61 -09 14 13.6 – V I52
2021-02-13 07:51:01 C 09 17 12.92 -09 13 58.7 – V I52
2021-02-13 22:05:13 C 09 16 04.27 -08 48 15.5 – V 033
2021-02-13 22:10:24 C 09 16 03.86 -08 48 05.8 – V 033
2021-02-13 22:15:34 C 09 16 03.42 -08 47 56.9 – V 033
2021-02-13 23:04:13 C 09 15 59.13 -08 46 24.3 – V L01
2021-02-13 23:11:22 C 09 15 58.43 -08 46 10.9 – V L01
2021-02-13 23:19:47 C 09 15 57.71 -08 45 55.2 – V L01
2021-02-18 03:08:14 C 09 07 01.86 -05 09 31.7 – u 807
2021-02-18 03:14:08 C 09 07 01.23 -05 09 17.5 – u 807
2021-02-18 03:20:00 C 09 07 00.59 -05 09 02.8 – u 807
2021-02-21 02:16:34 C 08 59 42.94 -01 54 41.5 – u 807
2021-02-21 02:22:25 C 08 59 42.26 -01 54 24.1 – u 807
2021-02-21 02:28:18 C 08 59 41.58 -01 54 06.4 – u 807
2021-03-01 07:43:41 C 08 34 30.87 +10 42 56.9 – V 695
2021-03-01 07:51:47 C 08 34 29.60 +10 43 35.0 – V 695
2021-03-01 07:59:53 C 08 34 28.31 +10 44 13.0 – V 695
2021-03-03 07:15:57 C 08 27 10.37 +14 37 08.7 – V I52
2021-03-03 07:19:01 C 08 27 09.84 +14 37 24.5 – V I52
2021-03-03 07:22:05 C 08 27 09.31 +14 37 40.1 – V I52
2021-03-04 05:50:04 C 08 23 31.868 +16 35 13.16 – U F51
2021-03-04 06:07:58 C 08 23 28.640 +16 36 49.17 – U F51
2021-03-04 06:25:50 C 08 23 25.420 +16 38 24.98 – U F51
2021-03-05 05:47:13 C 08 19 26.780 +18 44 47.46 – U F51
2021-03-05 06:05:08 C 08 19 23.439 +18 46 26.61 – U F51
2021-03-05 06:22:59 C 08 19 20.077 +18 48 05.36 – U F51
2021-03-10 03:38:27 C 07 56 30.45 +30 14 07.8 – V I52
2021-03-10 03:40:58 C 07 56 29.92 +30 14 23.7 – V I52
2021-03-10 03:43:29 C 07 56 29.29 +30 14 38.6 – V I52
2021-03-10 03:45:59 C 07 56 28.74 +30 14 54.1 – V I52
2021-03-10 04:07:49 C 07 56 23.62 +30 17 07.4 – V G96
2021-03-10 04:16:02 C 07 56 21.69 +30 17 57.0 – V G96
2021-03-10 04:24:15 C 07 56 19.81 +30 18 48.5 – V G96
2021-03-10 04:32:29 C 07 56 17.90 +30 19 37.5 – V G96
2021-03-19 03:16:32 C 06 56 04.87 +51 33 35.4 – V I52
2021-03-19 03:26:15 C 06 56 01.17 +51 34 27.3 – V I52
2021-03-19 03:36:07 C 06 55 57.36 +51 35 19.7 – V I52
2021-03-19 03:46:05 C 06 55 53.53 +51 36 12.3 – V I52