2021 CP3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6640332047 ± 8.23e-06
Semi-major axis (a)3.5906592136 AU ± 8.64e-05
Inclination (i)9.43961742° ± 9.43e-05
Long. of Asc. Node (Ω)321.38255092° ± 1.86e-04
Arg. of Perihelion (ω)240.43699738° ± 2.09e-04
Mean Anomaly (M)245.06136621° ± 8.93e-03
Mean Motion (n)0.1448608380°/day ± 5.23e-06
Perihelion dist (q)1.20634227 AU ± 4.14e-05
Aphelion dist (Q)5.97497616 AU ± 1.47e-04
Orbital Period6.80395265 yr ± 2.46e-04
Physical Parameters
H (abs. magnitude)21.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty1
Orbit TypeAmor
MOID0.254975 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-07
Last Observation Used2021-05-31
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-02-07 08:17:33 C 11 12 26.95 +01 53 31.5 V G96
2021-02-07 08:24:53 C 11 12 27.16 +01 53 21.5 V G96
2021-02-07 08:32:12 C 11 12 27.37 +01 53 12.4 V G96
2021-02-07 08:39:32 C 11 12 27.59 +01 53 03.4 V G96
2021-02-07 10:34:15 C 11 12 30.84 +01 50 34.9 V V06
2021-02-07 10:36:32 C 11 12 30.91 +01 50 31.6 V V06
2021-02-07 10:38:50 C 11 12 30.98 +01 50 28.9 V V06
2021-02-07 12:07:03 C 11 12 34.343 +01 48 38.17 U F52
2021-02-07 12:24:48 C 11 12 34.832 +01 48 15.01 U F52
2021-02-07 13:00:26 C 11 12 35.837 +01 47 28.80 U F52
2021-02-08 11:53:56 C 11 13 20.31 +01 17 20.1 V I52
2021-02-08 12:02:16 C 11 13 20.55 +01 17 09.4 V I52
2021-02-08 12:10:36 C 11 13 20.79 +01 16 57.8 V I52
2021-02-09 08:20:42 C 11 14 00.83 +00 49 47.7 V I52
2021-02-09 08:25:33 C 11 14 00.96 +00 49 41.2 V I52
2021-02-09 08:30:24 C 11 14 01.09 +00 49 34.8 V I52
2021-02-09 08:35:14 C 11 14 01.19 +00 49 27.8 V I52
2021-02-11 08:17:00 C 11 15 30.52 -00 17 00.6 u 807
2021-02-11 08:22:08 C 11 15 30.65 -00 17 07.8 u 807
2021-02-11 08:27:16 C 11 15 30.78 -00 17 15.6 u 807
2021-02-12 09:40:31 C 11 16 17.56 -00 54 26.9 V I52
2021-02-12 09:42:56 C 11 16 17.61 -00 54 31.8 V I52
2021-02-17 10:40:48 C 11 19 50.02 -04 06 45.0 V I52
2021-02-17 10:41:55 C 11 19 50.06 -04 06 45.4 V I52
2021-02-17 10:43:01 C 11 19 50.04 -04 06 47.6 V I52
2021-02-17 10:44:07 C 11 19 50.09 -04 06 49.9 V I52
2021-02-17 11:30:42 C 11 19 52.166 -04 08 05.49 U F52
2021-02-17 11:48:16 C 11 19 52.525 -04 08 35.15 U F52
2021-02-17 13:04:31 C 11 19 54.98 -04 10 20.7 V 474
2021-02-17 13:09:36 C 11 19 55.11 -04 10 29.9 V 474
2021-02-17 13:14:40 C 11 19 55.20 -04 10 37.7 V 474
2021-02-21 09:53:04 C 11 22 29.13 -06 57 25.0 V I52
2021-02-21 09:59:35 C 11 22 29.25 -06 57 37.6 V I52
2021-02-21 10:05:00 C 11 22 29.33 -06 57 48.2 V I52
2021-02-25 08:40:05 C 11 25 04.25 -10 05 28.5 V I52
2021-02-25 08:42:40 C 11 25 04.29 -10 05 33.5 V I52
2021-02-25 08:45:14 C 11 25 04.33 -10 05 39.1 V I52
2021-02-25 08:47:48 C 11 25 04.39 -10 05 43.9 V I52
2021-03-03 05:36:36 C 11 28 57.14 -15 18 37.1 u 807
2021-03-03 05:39:19 C 11 28 57.24 -15 18 43.5 u 807
2021-03-03 05:42:28 C 11 28 57.33 -15 18 51.2 u 807
2021-03-11 13:06:20 C 11 35 04.22 -23 44 26.4 V 474
2021-03-11 13:08:22 C 11 35 04.28 -23 44 32.1 V 474
2021-03-11 13:09:50 C 11 35 04.32 -23 44 36.4 V 474
2021-03-11 13:12:43 C 11 35 04.39 -23 44 44.0 V 474
2021-03-17 11:42:06 C 11 40 32.71 -30 15 22.4 V 474
2021-03-17 11:44:38 C 11 40 32.82 -30 15 29.2 V 474
2021-03-17 11:47:10 C 11 40 32.92 -30 15 36.6 V 474
2021-03-17 11:49:43 C 11 40 32.96 -30 15 43.7 V 474
2021-03-24 00:49:48 C 11 48 33.47 -37 30 16.8 u 807