2021 CY5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2922018997 ± 9.69e-07
Semi-major axis (a)0.8546506050 AU ± 4.39e-08
Inclination (i)4.78565995° ± 2.83e-05
Long. of Asc. Node (Ω)152.38223393° ± 2.13e-05
Arg. of Perihelion (ω)208.28604693° ± 7.25e-05
Mean Anomaly (M)132.50175127° ± 2.86e-05
Mean Motion (n)1.2474678727°/day ± 9.61e-08
Perihelion dist (q)0.60492007 AU ± 8.29e-07
Aphelion dist (Q)1.10438114 AU ± 8.30e-07
Orbital Period0.79010154 yr ± 6.09e-08
Physical Parameters
H (abs. magnitude)25.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.355″
Uncertainty0
Orbit TypeAten
MOID0.022349 AU
Observations Used57
Oppositions1
Arc Total2021-2025
First Observation Used2021-02-10
Last Observation Used2025-03-28
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-02-10 10:27:47 C 09 20 39.292 -19 19 21.63 V F51
2021-02-10 10:45:15 C 09 20 27.134 -19 14 19.35 V F51
2021-02-10 11:01:59 C 09 20 15.538 -19 09 29.85 V F51
2021-02-10 23:07:03 C 09 13 26.19 -15 49 12.1 V J95
2021-02-10 23:18:52 C 09 13 19.12 -15 46 00.5 V J95
2021-02-11 07:50:04 C 09 08 46.73 -13 30 42.8 V I52
2021-02-11 07:54:16 C 09 08 44.34 -13 29 37.4 V I52
2021-02-11 07:58:27 C 09 08 41.90 -13 28 33.0 V I52
2021-02-11 08:02:38 C 09 08 39.49 -13 27 28.2 V I52
2021-02-11 09:34:46 C 09 08 06.68 -12 58 00.9 V 474
2021-02-11 09:35:40 C 09 08 06.20 -12 57 47.8 V 474
2021-02-11 09:36:33 C 09 08 05.72 -12 57 34.2 V 474
2021-02-11 09:37:26 C 09 08 05.23 -12 57 21.0 V 474
2021-02-11 13:12:18 C 09 06 12.74 -12 04 21.0 q E23
2021-02-11 13:32:18 C 09 06 01.68 -11 59 23.9 q E23
2021-02-11 13:52:18 C 09 05 50.63 -11 54 26.6 q E23
2021-02-11 20:38:45 C 09 02 49.16 -10 21 27.9 V L01
2021-02-11 20:42:28 C 09 02 47.24 -10 20 34.2 V L01
2021-02-11 20:45:27 C 09 02 45.80 -10 19 52.6 V L01
2021-02-12 03:22:45 C 08 59 56.59 -08 46 45.2 V I52
2021-02-12 03:23:06 C 08 59 56.51 -08 46 40.7 V I52
2021-02-12 03:23:48 C 08 59 56.19 -08 46 31.1 V I52
2021-02-12 04:11:00 C 08 59 32.54 -08 36 05.0 q 858
2021-02-12 04:19:29 C 08 59 28.49 -08 34 10.8 q 858
2021-02-12 04:28:35 C 08 59 24.13 -08 32 08.0 q 858
2021-02-13 07:46:47 C 08 48 57.436 -02 52 56.59 U F51
2021-02-13 08:03:33 C 08 48 50.682 -02 49 48.14 U F51
2021-02-13 08:20:17 C 08 48 43.930 -02 46 40.39 U F51
2021-02-13 09:43:37 C 08 48 00.52 -02 31 48.3 V I52
2021-02-13 09:44:19 C 08 48 00.24 -02 31 40.1 V I52
2021-02-13 09:44:41 C 08 48 00.05 -02 31 37.0 V I52
2021-02-13 22:29:53 C 08 44 03.38 -00 16 23.1 V 204
2021-02-13 22:42:38 C 08 43 58.89 -00 14 13.0 V 204
2021-02-13 23:00:41 C 08 43 52.47 -00 11 09.2 V 204
2021-02-15 04:51:15 C 08 35 44.46 +04 23 43.2 V I52
2021-02-15 04:51:51 C 08 35 44.28 +04 23 48.2 V I52
2021-02-15 04:52:28 C 08 35 44.10 +04 23 53.3 V I52
2021-02-15 04:53:04 C 08 35 43.94 +04 23 57.4 V I52
2021-02-16 05:59:40 C 08 29 57.47 +07 35 13.1 V I52
2021-02-16 06:02:41 C 08 29 56.70 +07 35 34.1 V I52
2021-02-16 06:05:42 C 08 29 55.91 +07 35 55.1 V I52
2021-02-16 09:53:27 C 08 29 06.608 +08 02 43.33 U F52
2021-02-16 10:46:17 C 08 28 53.291 +08 08 40.66 U F52
2021-02-19 04:58:23 C 08 18 07.62 +14 14 18.2 V I52
2021-02-19 05:00:11 C 08 18 07.32 +14 14 25.9 V I52
2021-02-19 05:02:00 C 08 18 06.98 +14 14 34.8 V I52
2021-02-19 05:03:49 C 08 18 06.66 +14 14 42.7 V I52
2025-03-21 13:31:39 C 14 49 55.963 +05 37 36.00 V F51
2025-03-21 13:48:57 C 14 49 54.454 +05 38 22.18 V F51
2025-03-21 14:06:12 C 14 49 52.902 +05 39 08.76 V F51