2021 CX4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3559312630 ± 8.78e-05
Semi-major axis (a)1.1714186180 AU ± 8.25e-05
Inclination (i)4.67066686° ± 1.33e-03
Long. of Asc. Node (Ω)123.06938435° ± 6.99e-04
Arg. of Perihelion (ω)115.07081661° ± 1.92e-04
Mean Anomaly (M)218.94651614° ± 1.35e-01
Mean Motion (n)0.7773992062°/day ± 8.21e-05
Perihelion dist (q)0.75447411 AU ± 1.16e-04
Aphelion dist (Q)1.58836313 AU ± 1.52e-04
Orbital Period1.26785090 yr ± 1.34e-04
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty3
Orbit TypeApollo
MOID0.032288 AU
Observations Used34
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-16
Last Observation Used2021-02-19
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-01-16 10:22:56 C 09 25 02.665 +14 14 34.48 V F51
2021-01-16 10:38:54 C 09 25 02.161 +14 14 46.20 V F51
2021-01-16 10:54:54 C 09 25 01.682 +14 14 58.08 V F51
2021-01-16 11:10:54 C 09 25 01.173 +14 15 10.00 V F51
2021-01-23 12:38:37 C 09 19 01.413 +16 56 37.97 V F51
2021-01-23 13:14:17 C 09 18 59.212 +16 57 20.47 V F51
2021-02-07 07:48:26 C 08 40 12.733 +29 26 30.67 V F51
2021-02-07 08:05:15 C 08 40 08.934 +29 27 28.83 V F51
2021-02-10 10:59:05 C 08 21 42.075 +34 10 26.48 U F52
2021-02-10 11:30:48 C 08 21 32.041 +34 12 36.15 U F52
2021-02-10 11:46:56 C 08 21 26.943 +34 13 41.87 V F52
2021-02-10 19:16:40 C 08 19 20.70 +34 44 32.7 V J95
2021-02-10 19:21:07 C 08 19 19.26 +34 44 52.6 V J95
2021-02-10 19:25:34 C 08 19 17.88 +34 45 12.0 V J95
2021-02-13 18:50:36 C 07 53 08.83 +40 18 30.4 V 204
2021-02-13 19:03:07 C 07 53 03.05 +40 19 35.2 V 204
2021-02-13 19:15:39 C 07 52 57.26 +40 20 40.0 V 204
2021-02-14 17:39:14 C 07 42 25.86 +42 15 34.0 V 033
2021-02-14 17:41:09 C 07 42 24.82 +42 15 44.1 V 033
2021-02-14 17:45:09 C 07 42 22.80 +42 16 06.0 V 033
2021-02-15 05:22:09 C 07 36 16.37 +43 18 21.0 V G96
2021-02-15 05:30:33 C 07 36 11.52 +43 19 06.1 V G96
2021-02-15 05:38:48 C 07 36 06.79 +43 19 49.5 V G96
2021-02-15 05:47:02 C 07 36 02.06 +43 20 32.7 V G96
2021-02-17 06:45:07 C 07 05 31.220 +47 46 50.70 U F51
2021-02-17 07:06:04 C 07 05 15.115 +47 48 46.61 U F51
2021-02-17 07:13:20 C 07 05 02.31 +47 48 49.8 V G96
2021-02-17 07:19:32 C 07 04 57.63 +47 49 22.2 V G96
2021-02-17 07:25:46 C 07 04 52.91 +47 49 54.9 V G96
2021-02-17 07:26:54 C 07 04 59.097 +47 50 40.99 U F51
2021-02-17 07:31:58 C 07 04 48.25 +47 50 27.6 V G96
2021-02-17 07:47:43 C 07 04 43.034 +47 52 34.74 U F51
2021-02-19 00:39:53 C 06 31 09.54 +51 29 23.2 u H21
2021-02-19 00:41:50 C 06 31 07.56 +51 29 33.3 u H21
2021-02-19 00:45:19 C 06 31 04.30 +51 29 52.4 u H21