2021 CM5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6166417653 ± 2.43e-05
Semi-major axis (a)2.9940534042 AU ± 2.00e-04
Inclination (i)12.97280733° ± 3.77e-04
Long. of Asc. Node (Ω)165.11664468° ± 1.06e-04
Arg. of Perihelion (ω)329.20806067° ± 8.39e-05
Mean Anomaly (M)334.27660878° ± 3.38e-02
Mean Motion (n)0.1902492540°/day ± 1.90e-05
Perihelion dist (q)1.14779503 AU ± 1.06e-04
Aphelion dist (Q)4.84031178 AU ± 3.31e-04
Orbital Period5.18071037 yr ± 5.18e-04
Physical Parameters
H (abs. magnitude)23.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.100″
Uncertainty2
Orbit TypeAmor
MOID0.186104 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-07
Last Observation Used2021-03-17
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-02-07 13:04:22 C 10 58 21.144 -21 00 53.70 U F51
2021-02-07 13:19:13 C 10 58 23.644 -21 00 26.60 U F51
2021-02-07 13:48:57 C 10 58 28.692 -20 59 31.25 U F51
2021-02-08 09:52:49 C 11 02 06.778 -20 22 05.74 V 568
2021-02-08 09:54:13 C 11 02 07.014 -20 22 03.18 V 568
2021-02-08 09:55:38 C 11 02 07.247 -20 22 00.48 V 568
2021-02-10 01:47:47 C 11 09 06.386 -19 04 17.41 V J04
2021-02-10 02:31:38 C 11 09 13.527 -19 02 49.48 V J04
2021-02-10 05:48:52 C 11 09 47.77 -18 55 35.0 V 807
2021-02-10 05:55:07 C 11 09 48.79 -18 55 22.5 V 807
2021-02-10 06:00:48 C 11 09 49.71 -18 55 11.1 V 807
2021-02-13 07:28:42 C 11 22 07.03 -16 20 15.2 V 807
2021-02-13 07:33:02 C 11 22 07.69 -16 20 05.6 V 807
2021-02-13 07:37:33 C 11 22 08.38 -16 19 55.6 V 807
2021-02-18 08:16:16 C 11 40 31.06 -11 43 54.0 u 807
2021-02-18 08:20:54 C 11 40 31.70 -11 43 43.2 u 807
2021-02-18 08:25:10 C 11 40 32.27 -11 43 33.3 u 807
2021-03-05 10:49:14 C 12 20 14.41 +02 03 52.6 V V06
2021-03-05 11:03:27 C 12 20 15.48 +02 04 24.5 V V06
2021-03-17 06:11:27 C 12 36 37.61 +10 08 41.3 V 807
2021-03-17 06:16:46 C 12 36 37.78 +10 08 48.6 V 807
2021-03-17 06:22:05 C 12 36 37.94 +10 08 55.9 V 807