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
2017-01-15 15:22:26 C 14 33 35.822 +30 19 14.28 L F51
2017-01-15 15:32:19 C 14 33 37.613 +30 19 11.80 L F51
2017-01-15 15:42:08 C 14 33 39.421 +30 19 09.21 L F51
2017-01-15 15:51:55 C 14 33 41.202 +30 19 06.85 L F51
2017-02-01 12:10:48 C 15 50 58.44 +27 29 32.4 q 703
2017-02-01 12:18:38 C 15 50 59.95 +27 29 27.7 q 703
2017-02-01 12:26:27 C 15 51 01.39 +27 29 24.0 q 703
2017-02-01 12:34:14 C 15 51 02.93 +27 29 18.6 q 703
2017-02-01 13:15:05 C 15 51 10.66 +27 28 55.1 q 703
2017-02-01 13:15:48 C 15 51 10.81 +27 28 55.5 q 703
2017-02-02 10:01:05 C 15 55 11.86 +27 16 15.9 q H36
2017-02-02 10:09:46 C 15 55 13.57 +27 16 10.8 q H36
2017-02-02 10:17:21 C 15 55 14.94 +27 16 05.9 q H36
2017-02-02 12:35:18 C 15 55 41.48 +27 14 42.8 q I52
2017-02-02 12:36:46 C 15 55 41.70 +27 14 41.0 q I52
2017-02-02 12:38:14 C 15 55 41.97 +27 14 40.3 q I52
2017-02-02 12:39:42 C 15 55 42.27 +27 14 39.4 q I52
2017-02-03 11:14:30 C 16 00 04.17 +27 00 23.6 q I52
2017-02-03 11:20:51 C 16 00 05.43 +27 00 20.0 q I52
2017-02-03 11:26:46 C 16 00 06.63 +27 00 17.1 q I52
2017-02-03 11:29:31 C 16 00 07.12 +27 00 15.2 q G96
2017-02-03 11:32:40 C 16 00 07.68 +27 00 13.1 q I52
2017-02-03 11:38:28 C 16 00 08.86 +27 00 09.4 q G96
2017-02-03 11:42:25 C 16 00 09.56 +27 00 06.7 q G96
2017-02-03 20:22:55 C 16 01 49.97 +26 54 31.2 o 300
2017-02-03 20:27:48 C 16 01 50.87 +26 54 27.3 o 300
2017-02-03 20:32:38 C 16 01 51.78 +26 54 23.9 o 300
2017-02-05 09:58:59 C 16 09 05.58 +26 29 19.7 U H01
2017-02-05 10:16:56 C 16 09 09.01 +26 29 07.5 U H01
2017-02-05 10:21:42 C 16 09 09.92 +26 29 04.3 U H01
2017-02-05 10:28:33 C 16 09 11.23 +26 28 59.7 U H01
2017-02-06 05:09:40 C 16 12 47.28 +26 15 59.8 U Z21
2017-02-06 05:13:47 C 16 12 48.05 +26 15 56.5 U Z21
2017-02-06 05:17:52 C 16 12 48.82 +26 15 54.2 U Z21
2017-02-06 05:21:55 C 16 12 49.60 +26 15 51.6 U Z21
2017-02-06 05:25:59 C 16 12 50.36 +26 15 48.8 U Z21
2017-02-06 05:30:05 C 16 12 51.13 +26 15 45.9 U Z21
2017-02-06 05:34:12 C 16 12 51.94 +26 15 42.9 U Z21
2017-02-10 11:49:15 C 16 32 29.95 +24 58 15.0 o 695
2017-02-10 11:51:25 C 16 32 30.36 +24 58 13.2 o 695
2017-02-13 10:02:16 C 16 45 53.32 +23 58 59.8 u H21
2017-02-13 10:07:45 C 16 45 54.34 +23 58 55.1 u H21
2017-02-13 10:15:30 C 16 45 55.79 +23 58 48.3 u H21
2017-02-15 11:29:55 C 16 55 15.91 +23 14 22.3 o 291
2017-02-15 11:32:23 C 16 55 16.38 +23 14 19.9 o 291
2017-02-15 11:34:53 C 16 55 16.83 +23 14 17.6 o 291
2017-02-22 10:50:07 C 17 26 34.54 +20 25 39.0 q G96
2017-02-22 10:56:16 C 17 26 35.67 +20 25 32.6 q G96
2017-02-22 11:02:25 C 17 26 36.71 +20 25 26.1 q G96
2017-02-22 11:08:35 C 17 26 37.93 +20 25 19.7 q G96