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
2002-02-16 11:13:55 C 06 18 19.12 -30 46 07.3 c 474
2002-02-17 10:18:49 C 06 19 38.86 -30 50 04.8 c 474
2002-02-17 10:24:49 C 06 19 39.15 -30 50 05.5 c 474
2002-02-19 11:14:03 C 06 22 19.21 -30 55 51.6 e 413
2002-02-19 11:18:42 C 06 22 19.43 -30 55 51.8 e 413
2002-02-19 11:23:38 C 06 22 19.66 -30 55 52.2 e 413
2002-03-05 11:20:17 C 06 38 55.28 -30 39 59.5 e 413
2002-03-05 11:29:35 C 06 38 55.73 -30 39 57.9 e 413
2002-03-07 13:56:44 C 06 41 24.68 -30 33 00.2 e 413
2002-03-07 14:01:23 C 06 41 24.91 -30 32 59.5 e 413
2002-03-07 14:06:05 C 06 41 25.12 -30 32 58.8 e 413
2018-09-11 06:08:40 C 17 21 20.98 +42 41 16.4 U T05
2018-09-11 06:21:59 C 17 21 18.39 +42 41 24.0 U T05
2018-09-11 06:34:50 C 17 21 15.93 +42 41 30.9 U T05
2018-09-11 06:39:30 C 17 21 15.07 +42 41 32.7 U T05
2018-09-11 07:03:51 C 17 21 10.33 +42 41 44.7 U T05
2018-09-11 19:05:37 C 17 18 56.69 +42 48 01.2 q K61
2018-09-11 19:06:14 C 17 18 56.52 +42 48 02.0 q K61
2018-09-11 19:07:10 C 17 18 56.39 +42 48 02.4 q K61
2018-09-11 19:28:09 C 17 18 52.36 +42 48 13.1 V L01
2018-09-11 19:36:00 C 17 18 50.91 +42 48 17.6 V L01
2018-09-11 19:43:07 C 17 18 49.65 +42 48 19.6 S 033
2018-09-11 19:45:40 C 17 18 49.18 +42 48 20.9 S 033
2018-09-11 19:48:12 C 17 18 48.70 +42 48 22.3 S 033
2018-09-11 19:50:57 C 17 18 48.19 +42 48 23.5 S 033
2018-09-18 03:52:11 C 16 52 54.02 +43 51 11.2 V G96
2018-09-18 03:59:42 C 16 52 52.72 +43 51 12.6 V G96
2018-09-18 04:07:12 C 16 52 51.54 +43 51 14.4 V G96
2018-09-18 04:14:43 C 16 52 50.29 +43 51 16.6 V G96
2020-07-19 10:24:55 C 20 08 18.269 -38 22 09.21 U F51
2020-07-19 10:52:50 C 20 08 13.877 -38 21 50.47 U F51
2020-07-19 11:06:49 C 20 08 11.670 -38 21 41.02 U F51
2020-07-21 09:29:14 C 20 01 01.008 -37 48 38.50 U F51
2020-07-21 09:42:16 C 20 00 58.919 -37 48 28.69 U F51
2020-07-21 09:55:19 C 20 00 56.835 -37 48 18.84 U F51
2020-07-21 10:08:36 C 20 00 54.715 -37 48 08.94 U F51
2021-01-25 17:48:02 C 23 26 01.82 +37 40 46.3 V 204
2021-01-25 17:56:31 C 23 26 10.36 +37 40 19.8 V 204
2021-01-25 18:04:42 C 23 26 18.63 +37 39 54.2 V 204
2021-01-31 05:11:43 C 01 50 55.02 +23 22 41.3 V T08
2021-01-31 05:13:03 C 01 50 56.42 +23 22 28.2 V T08
2021-01-31 05:17:19 C 01 51 00.85 +23 21 46.9 V T08
2021-01-31 05:50:44 C 01 51 35.32 +23 16 25.0 V T08
2021-01-31 06:17:04 C 01 52 02.48 +23 12 10.7 V T08
2021-02-03 06:37:23 C 02 59 04.08 +11 24 24.1 V T08
2021-02-03 06:45:23 C 02 59 10.32 +11 23 08.9 V T08
2021-02-03 06:50:42 C 02 59 14.46 +11 22 18.3 V T08
2021-02-03 07:05:18 C 02 59 26.00 +11 20 00.1 V T08
2021-02-03 07:13:56 C 02 59 32.78 +11 18 39.2 V T08
2021-02-04 01:11:42 C 03 13 18.84 +08 34 04.6 V W46