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
2024-04-22 03:46:21 s 1 -78942.080 0 +106324.71 0.352 C57
2024-04-22 04:46:21 S 20 00 22.176 +63 30 03.49 V C57
2024-04-22 04:46:21 s 1 -81517.790 0 +100972.48 0.756 C57
2024-04-22 05:26:21 S 20 00 31.834 +63 29 01.03 V C57
2024-04-22 05:26:21 s 1 -83196.836 0 +97356.706 0.994 C57
2024-04-22 06:46:21 S 20 00 49.322 +63 27 16.02 V C57
2024-04-22 06:46:21 s 1 -86457.616 0 +90013.440 0.971 C57
2024-04-22 08:26:21 S 20 01 11.472 +63 25 05.95 V C57
2024-04-22 08:26:21 s 1 -90337.663 0 +80632.454 0.054 C57
2024-04-22 09:26:21 S 20 01 23.366 +63 23 35.81 V C57
2024-04-22 09:26:21 s 1 -92552.945 0 +74901.058 0.064 C57
2024-04-22 10:06:21 S 20 01 31.781 +63 22 38.03 V C57
2024-04-22 10:06:21 s 1 -93979.886 0 +71039.241 0.472 C57
2024-04-22 10:26:21 S 20 01 35.966 +63 22 20.96 V C57
2024-04-22 10:26:21 s 1 -94677.865 0 +69096.471 0.674 C57
2024-04-22 11:06:21 S 20 01 44.962 +63 21 20.34 V C57
2024-04-22 11:06:21 s 1 -96041.861 0 +65187.844 0.399 C57
2024-04-22 11:26:21 S 20 01 50.614 +63 20 56.83 V C57
2024-04-22 11:26:21 s 1 -96707.549 0 +63222.305 0.745 C57
2024-04-22 11:46:21 S 20 01 54.466 +63 20 33.50 V C57
2024-04-22 11:46:21 s 1 -97362.058 0 +61249.445 0.522 C57
2024-04-22 12:26:21 S 20 02 03.060 +63 19 39.40 V C57
2024-04-22 12:26:21 s 1 -98637.038 0 +57282.551 0.237 C57
2024-04-22 12:46:21 S 20 02 08.002 +63 19 13.44 V C57
2024-04-22 12:46:21 s 1 -99257.034 0 +55288.786 0.83 C57
2024-04-22 13:06:21 S 20 02 12.262 +63 18 49.25 V C57
2024-04-22 13:06:21 s 1 -99864.813 0 +53289.437 0.945 C57
2024-04-22 13:26:21 S 20 02 16.294 +63 18 25.13 V C57
2024-04-22 13:26:21 s 1 -100460.91 5 +51282.656 0.662 C57
2024-04-22 13:46:21 S 20 02 20.726 +63 18 01.08 V C57
2024-04-22 13:46:21 s 1 -101044.72 4 +49269.552 0.136 C57
2024-04-22 14:06:21 S 20 02 23.621 +63 17 36.28 V C57
2024-04-22 14:06:21 s 1 -101616.14 9 +47250.393 0.44 C57
2024-04-22 15:06:21 S 20 02 37.416 +63 16 16.03 V C57
2024-04-22 15:06:21 s 1 -103253.81 0 +41158.355 0.873 C57
2024-04-22 15:26:21 S 20 02 42.002 +63 15 46.30 V C57
2024-04-22 15:26:21 s 1 -103773.56 8 +39116.850 0.264 C57
2024-04-22 15:46:21 S 20 02 46.138 +63 15 21.28 V C57
2024-04-22 15:46:21 s 1 -104279.88 4 +37070.263 0.894 C57
2024-04-23 23:13:46 C 20 07 24.238 +62 31 57.47 V Z80
2024-04-23 23:25:21 C 20 07 26.316 +62 31 38.57 V Z80
2024-04-27 23:14:34 C 20 23 56.578 +59 25 11.39 X G19
2024-04-27 23:23:28 C 20 23 58.133 +59 24 51.62 X G19
2024-04-27 23:29:45 C 20 23 59.129 +59 24 37.84 X G19
2024-04-27 23:33:17 C 20 23 59.762 +59 24 30.56 X G19
2024-05-01 13:46:56 C 20 39 16.392 +55 53 25.98 V T05
2024-05-01 13:58:11 C 20 39 18.298 +55 52 55.24 V T05
2024-05-01 14:19:57 C 20 39 21.914 +55 51 57.10 V T05
2024-05-01 14:33:04 C 20 39 24.091 +55 51 21.89 V T05
2024-05-02 01:14:50 C 20 41 20.306 +55 21 10.12 V A17