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
2024-04-19 06:06:21 S 19 45 48.098 +65 13 00.34 V C57
2024-04-19 06:06:21 s 1 +133281.69 0 +273103.63 1590.0 C57
2024-04-19 08:46:21 S 19 46 18.384 +65 09 03.96 V C57
2024-04-19 08:46:21 s 1 +126279.34 0 +272788.55 6330.0 C57
2024-04-19 15:46:21 S 19 47 39.307 +64 58 40.04 V C57
2024-04-19 15:46:21 s 1 +107110.05 5 +270170.61 8190.0 C57
2024-04-19 16:06:21 S 19 47 43.164 +64 58 13.87 V C57
2024-04-19 16:06:21 s 1 +106169.70 7 +269978.67 2390.0 C57
2024-04-19 16:26:21 S 19 47 47.633 +64 57 52.16 V C57
2024-04-19 16:26:21 s 1 +105226.92 8 +269780.41 1240.0 C57
2024-04-19 16:46:21 S 19 47 51.113 +64 57 19.40 V C57
2024-04-19 16:46:21 s 1 +104281.71 9 +269575.80 4490.0 C57
2024-04-19 17:06:21 S 19 47 55.118 +64 56 50.60 V C57
2024-04-19 17:06:21 s 1 +103334.11 2 +269364.87 1960.0 C57
2024-04-19 19:06:21 S 19 48 19.692 +64 53 49.52 V C57
2024-04-19 19:06:21 s 1 +97598.451 0 +267964.29 2170.0 C57
2024-04-20 21:32:55 C 19 54 57.269 +64 28 39.47 V Z80
2024-04-20 21:40:55 C 19 54 58.651 +64 28 28.16 V Z80
2024-04-21 03:06:21 S 19 54 49.212 +64 06 27.76 V C57
2024-04-21 03:26:21 S 19 54 53.681 +64 06 10.76 V C57
2024-04-21 03:46:21 S 19 54 58.478 +64 05 34.80 V C57
2024-04-21 04:06:21 S 19 55 02.448 +64 05 01.97 V C57
2024-04-21 04:26:21 S 19 55 07.332 +64 04 30.25 V C57
2024-04-21 04:46:21 S 19 55 10.697 +64 04 04.51 V C57
2024-04-21 05:06:21 S 19 55 14.786 +64 03 30.46 V C57
2024-04-21 05:26:21 S 19 55 19.301 +64 03 02.63 V C57
2024-04-21 05:26:21 s 1 -10725.913 0 +201907.86 0.257 C57
2024-04-21 07:26:21 S 19 55 44.006 +64 00 13.50 V C57
2024-04-21 07:26:21 s 1 -17272.710 0 +195217.64 0.29 C57
2024-04-21 11:26:21 S 19 56 37.303 +63 54 26.89 V C57
2024-04-21 11:26:21 s 1 -30254.106 0 +180761.48 0.809 C57
2024-04-21 11:46:21 S 19 56 40.625 +63 54 00.65 V C57
2024-04-21 11:46:21 s 1 -31326.347 0 +179490.97 0.417 C57
2024-04-21 12:06:21 S 19 56 45.581 +63 53 27.38 V C57
2024-04-21 12:06:21 s 1 -32396.788 0 +178210.29 0.434 C57
2024-04-21 12:26:21 S 19 56 49.891 +63 52 55.09 V C57
2024-04-21 12:26:21 s 1 -33465.341 0 +176919.35 0.739 C57
2024-04-21 12:46:21 S 19 56 55.682 +63 52 35.76 V C57
2024-04-21 12:46:21 s 1 -34531.921 0 +175618.10 0.22 C57
2024-04-21 13:06:21 S 19 56 58.834 +63 52 01.70 V C57
2024-04-21 13:06:21 s 1 -35596.465 0 +174306.61 0.848 C57
2024-04-21 13:26:21 S 19 57 02.482 +63 51 36.86 V C57
2024-04-21 13:26:21 s 1 -36658.881 0 +172984.81 0.496 C57
2024-04-21 13:46:21 S 19 57 06.619 +63 51 05.58 V C57
2024-04-21 13:46:21 s 1 -37719.078 0 +171652.65 0.05 C57
2024-04-21 14:06:21 S 19 57 11.021 +63 50 37.79 V C57
2024-04-21 14:06:21 s 1 -38776.993 0 +170310.19 0.481 C57
2024-04-21 14:46:21 S 19 57 19.846 +63 49 39.90 V C57
2024-04-21 14:46:21 s 1 -40885.586 0 +167594.14 0.463 C57
2024-04-21 15:06:21 S 19 57 25.517 +63 49 06.10 V C57