2017 CY31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4464166370 ± 4.22e-08
Semi-major axis (a)1.9215014255 AU ± 1.11e-08
Inclination (i)37.94763339° ± 1.12e-05
Long. of Asc. Node (Ω)130.19625147° ± 8.66e-06
Arg. of Perihelion (ω)294.26606133° ± 2.54e-05
Mean Anomaly (M)152.22788693° ± 2.64e-05
Mean Motion (n)0.3700421620°/day ± 3.21e-09
Perihelion dist (q)1.06371122 AU ± 8.13e-08
Aphelion dist (Q)2.77929163 AU ± 8.26e-08
Orbital Period2.66355130 yr ± 2.31e-08
Physical Parameters
H (abs. magnitude)19.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.208″
Uncertainty0
Orbit TypeAmor
MOID0.271480 AU
Observations Used82
Oppositions7
Arc Total2013-2025
First Observation Used2013-07-09
Last Observation Used2025-02-09
Observations (82)
Date Type RA Dec Mag Band Observatory
2013-07-09 12:10:22 C 20 29 54.737 -02 24 25.65 V F51
2013-07-26 11:18:24 C 20 05 59.284 -08 21 58.23 V F51
2013-07-26 11:33:48 C 20 05 58.212 -08 22 14.18 V F51
2013-08-03 09:24:08 C 19 52 50.509 -11 50 54.08 V F51
2013-08-03 09:46:21 C 19 52 48.892 -11 51 19.63 V F51
2013-08-03 10:07:41 C 19 52 47.355 -11 51 43.72 V F51
2017-01-04 14:15:00 C 12 32 14.144 +09 38 14.96 V F51
2017-01-04 14:31:04 C 12 32 15.274 +09 38 39.86 V F51
2017-02-08 12:07:54 C 13 07 33.10 +34 43 38.3 q G96
2017-02-08 12:14:03 C 13 07 33.10 +34 43 50.1 q G96
2017-02-08 12:20:13 C 13 07 33.16 +34 44 00.1 q G96
2017-02-08 12:26:21 C 13 07 33.16 +34 44 11.8 q G96
2017-02-08 12:57:22 C 13 07 33.18 +34 45 07.2 q G96
2017-02-08 13:04:08 C 13 07 33.16 +34 45 20.4 q G96
2017-02-08 13:10:44 C 13 07 33.20 +34 45 31.4 q G96
2017-02-08 13:16:43 C 13 07 33.20 +34 45 42.7 q G96
2017-02-09 09:48:55 C 13 07 37.15 +35 22 47.2 U H01
2017-02-09 09:53:27 C 13 07 37.15 +35 22 55.3 U H01
2017-02-09 10:08:30 C 13 07 37.14 +35 23 22.4 U H01
2017-02-09 10:19:50 C 13 07 37.12 +35 23 43.0 U H01
2017-02-10 09:33:49 C 13 07 37.71 +36 05 16.2 U H01
2017-02-10 09:39:10 C 13 07 37.70 +36 05 25.5 U H01
2017-02-10 09:53:34 C 13 07 37.63 +36 05 51.3 U H01
2017-02-10 10:04:36 C 13 07 37.60 +36 06 11.0 U H01
2017-02-11 08:16:21 C 13 07 35.04 +36 45 27.3 o 695
2017-02-11 08:30:03 C 13 07 34.93 +36 45 51.6 o 695
2017-02-11 08:43:45 C 13 07 34.87 +36 46 15.7 o 695
2017-02-21 09:41:43 C 13 03 31.42 +43 19 20.5 q G96
2017-02-21 09:45:21 C 13 03 31.33 +43 19 25.5 q G96
2017-02-21 09:47:27 C 13 03 31.27 +43 19 28.7 q G96
2017-02-21 09:51:38 C 13 03 31.15 +43 19 35.1 q G96
2017-02-21 09:53:42 C 13 03 31.06 +43 19 37.8 q G96
2017-02-21 09:57:53 C 13 03 30.96 +43 19 44.2 q G96
2017-02-21 09:59:57 C 13 03 30.84 +43 19 47.1 q G96
2017-02-21 10:04:35 C 13 03 30.73 +43 19 54.2 q G96
2017-03-13 07:55:12 C 12 38 51.74 +52 01 39.2 t 705
2017-03-13 07:56:39 C 12 38 51.62 +52 01 40.1 t 705
2017-03-13 07:58:07 C 12 38 51.50 +52 01 41.0 t 705
2017-03-15 11:33:23 C 12 35 23.537 +52 34 40.05 V F51
2017-03-31 09:46:01 C 12 10 23.284 +54 29 38.49 V F51
2017-03-31 10:06:48 C 12 10 22.032 +54 29 39.21 V F51
2017-03-31 10:27:40 C 12 10 20.725 +54 29 39.96 V F51
2017-03-31 10:48:32 C 12 10 19.449 +54 29 40.57 V F51
2017-04-26 07:34:03 C 11 49 01.290 +51 54 45.06 V F51
2017-04-26 07:54:06 C 11 49 01.146 +51 54 35.45 V F51
2017-05-19 08:16:35 C 11 53 16.828 +46 53 08.79 V F51
2017-05-19 08:35:22 C 11 53 17.262 +46 52 57.27 V F51
2021-07-03 06:13:07 C 20 43 01.25 -01 26 53.6 u H21
2021-07-03 06:20:25 C 20 43 00.93 -01 26 57.8 u H21
2021-07-03 06:27:26 C 20 43 00.71 -01 27 01.9 u H21