2002 CY9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5073876769 ± 2.78e-08
Semi-major axis (a)1.6467103848 AU ± 7.65e-10
Inclination (i)41.96626210° ± 1.75e-05
Long. of Asc. Node (Ω)305.28309145° ± 6.37e-06
Arg. of Perihelion (ω)117.37682561° ± 7.11e-06
Mean Anomaly (M)117.77660006° ± 2.32e-06
Mean Motion (n)0.4664299612°/day ± 3.25e-10
Perihelion dist (q)0.81118983 AU ± 4.58e-08
Aphelion dist (Q)2.48223094 AU ± 4.58e-08
Orbital Period2.11312815 yr ± 1.47e-09
Physical Parameters
H (abs. magnitude)19.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.297″
Uncertainty0
Orbit TypeApollo
MOID0.005939 AU
Observations Used117
Oppositions10
Arc Total2002-2021
First Observation Used2002-02-07
Last Observation Used2021-02-23
Observations (137)
Date Type RA Dec Mag Band Observatory
2021-02-04 01:16:15 C 03 13 22.22 +08 33 25.1 V W46
2021-02-04 01:20:47 C 03 13 25.42 +08 32 43.9 V W46
2021-02-04 02:03:40 C 03 13 58.03 +08 26 24.4 V 703
2021-02-04 02:10:59 C 03 14 03.24 +08 25 19.4 V 703
2021-02-04 02:18:18 C 03 14 08.58 +08 24 15.0 V 703
2021-02-04 02:25:37 C 03 14 13.79 +08 23 09.0 V 703
2021-02-06 04:12:41 C 03 46 37.91 +01 42 07.3 V 703
2021-02-06 04:20:56 C 03 46 42.52 +01 41 07.7 V 703
2021-02-06 04:29:10 C 03 46 47.24 +01 40 08.2 V 703
2021-02-06 04:37:25 C 03 46 51.88 +01 39 08.8 V 703
2021-02-07 05:30:26 C 04 00 24.945 -01 09 34.67 U F52
2021-02-07 05:47:57 C 04 00 33.671 -01 11 26.35 U F52
2021-02-07 07:31:57 C 04 01 25.33 -01 22 24.8 V T08
2021-02-07 07:36:36 C 04 01 27.63 -01 22 54.5 V T08
2021-02-07 08:03:54 C 04 01 41.17 -01 25 46.3 V T08
2021-02-08 02:35:15 C 04 10 42.02 -03 17 14.9 V G96
2021-02-08 02:43:22 C 04 10 45.70 -03 18 01.4 V G96
2021-02-08 02:51:32 C 04 10 49.42 -03 18 48.5 V G96
2021-02-08 02:59:41 C 04 10 53.08 -03 19 34.8 V G96
2021-02-12 04:19:02 C 04 47 35.94 -10 35 56.1 V 703
2021-02-12 04:26:57 C 04 47 38.35 -10 36 23.1 V 703
2021-02-12 04:34:52 C 04 47 40.68 -10 36 50.3 V 703
2021-02-12 04:42:46 C 04 47 43.01 -10 37 17.8 V 703
2021-02-13 20:08:01 C 04 58 54.79 -12 40 33.5 V K74
2021-02-13 20:13:01 C 04 58 56.06 -12 40 47.3 V K74
2021-02-13 20:15:48 C 04 58 56.74 -12 40 54.6 V K74
2021-02-15 07:00:14 C 05 07 33.65 -14 11 09.4 V T08
2021-02-15 07:07:41 C 05 07 35.32 -14 11 27.4 V T08
2021-02-15 07:18:19 C 05 07 37.71 -14 11 52.7 V T08
2021-02-15 07:24:18 C 05 07 39.08 -14 12 06.7 V T08
2021-02-17 05:35:13 C 05 17 40.356 -15 51 29.13 U F52
2021-02-17 05:51:00 C 05 17 43.403 -15 51 59.65 U F52
2021-02-17 06:06:47 C 05 17 46.442 -15 52 30.06 U F52
2021-02-23 05:46:40 C 05 41 43.704 -19 19 39.05 U F51
2021-02-23 06:03:30 C 05 41 45.945 -19 19 56.78 U F51
2021-02-23 06:20:20 C 05 41 48.187 -19 20 14.64 U F51
2021-02-23 06:37:09 C 05 41 50.422 -19 20 32.49 U F51