2017 CH1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5778295006 ± 1.71e-08
Semi-major axis (a)2.3231963404 AU ± 6.63e-09
Inclination (i)28.06604919° ± 7.43e-06
Long. of Asc. Node (Ω)74.44200845° ± 8.48e-06
Arg. of Perihelion (ω)153.54711662° ± 1.37e-05
Mean Anomaly (M)157.09783739° ± 2.74e-06
Mean Motion (n)0.2783449868°/day ± 1.19e-09
Perihelion dist (q)0.98078496 AU ± 3.97e-08
Aphelion dist (Q)3.66560772 AU ± 4.10e-08
Orbital Period3.54102402 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)18.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.506″
Uncertainty0
Orbit TypeApollo
MOID0.004036 AU
Observations Used374
Oppositions5
Arc Total2017-2024
First Observation Used2017-01-15
Last Observation Used2024-10-22
Observations (519)
Date Type RA Dec Mag Band Observatory
2017-03-01 12:15:31 C 17 57 34.11 +17 08 19.5 o 691
2017-03-01 12:18:47 C 17 57 34.72 +17 08 15.5 o 691
2017-03-01 12:22:01 C 17 57 35.29 +17 08 11.4 o 691
2017-03-01 12:29:30 C 17 57 36.65 +17 08 01.9 o 691
2017-03-01 12:32:45 C 17 57 37.21 +17 07 58.2 o 691
2017-03-16 10:28:50 C 19 01 09.99 +08 55 54.8 q W25
2017-03-16 10:44:00 C 19 01 12.51 +08 55 32.9 q W25
2017-03-29 03:30:02 C 19 54 20.46 +01 07 28.6 U 204
2017-03-29 03:48:17 C 19 54 23.54 +01 06 59.4 U 204
2017-03-29 15:15:16 C 19 56 23.070 +00 49 13.61 U T12
2017-03-29 15:15:59 C 19 56 23.199 +00 49 12.51 U T12
2017-03-29 15:16:40 C 19 56 23.306 +00 49 11.48 U T12
2017-03-30 12:03:27 C 19 59 59.98 +00 16 45.8 o 691
2017-03-30 12:11:03 C 20 00 01.25 +00 16 34.2 o 691
2017-05-25 14:25:29 C 23 36 57.241 -26 35 12.74 U T12
2017-05-25 14:27:25 C 23 36 57.488 -26 35 14.34 U T12
2017-05-25 14:29:14 C 23 36 57.739 -26 35 15.82 U T12
2017-09-21 03:25:32 C 23 55 30.34 -53 59 03.8 u 807
2017-09-21 03:31:33 C 23 55 29.73 -53 59 01.9 u 807
2017-09-21 03:37:42 C 23 55 29.20 -53 58 59.8 u 807
2017-10-30 00:15:58 C 23 17 00.50 -44 39 15.0 u 807
2017-10-30 00:26:44 C 23 17 00.44 -44 39 07.0 u 807
2017-10-30 00:37:49 C 23 17 00.38 -44 38 59.0 u 807
2019-11-01 11:59:02 C 06 12 26.26 +25 37 00.8 o 695
2019-11-01 12:19:14 C 06 12 25.92 +25 37 05.9 o 695
2020-01-28 06:27:19 C 04 32 02.07 +32 15 19.1 o 291
2020-01-28 06:46:01 C 04 32 01.59 +32 15 19.8 o 291
2024-01-01 14:20:24 C 11 25 19.174 +46 31 08.17 X F52
2024-01-01 14:35:27 C 11 25 20.711 +46 31 23.51 X F52
2024-01-01 14:50:27 C 11 25 22.242 +46 31 38.82 X F52
2024-01-01 15:05:34 C 11 25 23.780 +46 31 54.21 X F52
2024-01-02 14:59:00 C 11 27 55.856 +46 56 18.20 X F51
2024-01-02 15:32:22 C 11 27 59.313 +46 56 52.53 X F51
2024-01-02 15:48:20 C 11 28 00.976 +46 57 08.90 X F51
2024-01-18 07:38:21 C 12 12 06.080 +54 04 30.90 V 703
2024-01-18 07:43:42 C 12 12 06.559 +54 04 36.77 V 703
2024-01-18 07:49:02 C 12 12 07.254 +54 04 44.83 V 703
2024-01-18 07:54:22 C 12 12 07.916 +54 04 50.30 V 703
2024-01-22 13:39:36 C 12 25 48.477 +56 10 21.76 X F51
2024-01-22 13:55:36 C 12 25 50.613 +56 10 41.75 X F51
2024-01-22 14:11:32 C 12 25 52.755 +56 11 01.73 X F51
2024-01-22 14:27:30 C 12 25 54.895 +56 11 21.65 X F51
2024-02-03 14:10:30 C 13 10 30.816 +62 06 10.94 V T05
2024-02-03 14:14:04 C 13 10 31.392 +62 06 16.06 V T05
2024-02-03 14:17:59 C 13 10 31.990 +62 06 19.84 V T05
2024-02-03 14:35:26 C 13 10 34.901 +62 06 41.40 V T05
2024-02-14 10:31:46 C 14 00 28.595 +66 55 46.02 V 703
2024-02-14 10:35:14 C 14 00 29.264 +66 55 49.66 V 703
2024-02-14 10:38:42 C 14 00 30.136 +66 55 51.71 V 703
2024-02-14 10:42:10 C 14 00 30.622 +66 55 56.10 V 703