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
2024-04-21 15:06:21 s 1 -41936.103 0 +166220.58 0.865 C57
2024-04-21 16:06:21 S 19 57 37.541 +63 47 44.63 V C57
2024-04-21 16:06:21 s 1 -45071.419 0 +162037.40 0.456 C57
2024-04-21 16:26:21 S 19 57 41.527 +63 47 08.70 V C57
2024-04-21 16:26:21 s 1 -46110.813 0 +160622.18 0.147 C57
2024-04-21 17:26:21 S 19 57 54.799 +63 45 46.62 V C57
2024-04-21 17:26:21 s 1 -49210.509 0 +156313.83 0.265 C57
2024-04-21 17:46:21 S 19 57 58.882 +63 45 18.86 V C57
2024-04-21 17:46:21 s 1 -50237.246 0 +154856.77 0.635 C57
2024-04-21 18:46:21 S 19 58 11.820 +63 43 53.65 V C57
2024-04-21 18:46:21 s 1 -53296.615 0 +150422.95 0.454 C57
2024-04-21 19:06:21 S 19 58 16.934 +63 43 24.10 V C57
2024-04-21 19:06:21 s 1 -54309.108 0 +148924.10 0.941 C57
2024-04-21 19:46:21 S 19 58 24.926 +63 42 27.22 V C57
2024-04-21 19:46:21 s 1 -56322.476 0 +145894.98 0.531 C57
2024-04-21 20:26:21 S 19 58 33.773 +63 41 32.46 V C57
2024-04-21 20:26:21 s 1 -58319.667 0 +142824.10 0.333 C57
2024-04-21 20:46:21 S 19 58 37.956 +63 41 05.93 V C57
2024-04-21 20:46:21 s 1 -59311.889 0 +141272.96 0.985 C57
2024-04-21 21:06:21 S 19 58 42.840 +63 40 33.56 V C57
2024-04-21 21:06:21 s 1 -60299.742 0 +139711.44 0.396 C57
2024-04-21 22:26:21 S 19 59 00.626 +63 38 37.00 V C57
2024-04-21 22:26:21 s 1 -64204.865 0 +133361.32 0.906 C57
2024-04-21 22:36:43 C 19 59 10.675 +63 51 14.33 V Z80
2024-04-21 22:48:40 C 19 59 12.648 +63 50 56.26 V Z80
2024-04-21 23:06:21 S 19 59 07.282 +63 37 51.10 V C57
2024-04-21 23:06:21 s 1 -66127.957 0 +130124.09 0.514 C57
2024-04-21 23:26:21 S 19 59 13.829 +63 37 22.87 V C57
2024-04-21 23:26:21 s 1 -67081.709 0 +128490.03 0.778 C57
2024-04-21 23:46:21 S 19 59 16.582 +63 36 57.96 V C57
2024-04-21 23:46:21 s 1 -68030.066 0 +126845.65 0.806 C57
2024-04-22 00:06:21 S 19 59 21.742 +63 36 20.70 V C57
2024-04-22 00:06:21 s 1 -68972.944 0 +125191.08 0.573 C57
2024-04-22 00:26:21 S 19 59 26.273 +63 35 55.14 V C57
2024-04-22 00:26:21 s 1 -69910.183 0 +123526.28 0.906 C57
2024-04-22 00:46:21 S 19 59 30.593 +63 35 31.13 V C57
2024-04-22 00:46:21 s 1 -70841.627 0 +121851.25 0.651 C57
2024-04-22 01:06:21 S 19 59 34.956 +63 35 00.53 V C57
2024-04-22 01:06:21 s 1 -71767.192 0 +120166.12 0.782 C57
2024-04-22 02:06:21 S 19 59 47.791 +63 33 37.55 V C57
2024-04-22 02:06:21 s 1 -74507.030 0 +115050.19 0.939 C57
2024-04-22 02:26:21 S 19 59 52.997 +63 33 06.48 V C57
2024-04-22 02:26:21 s 1 -75407.571 0 +113324.87 0.212 C57
2024-04-22 02:46:21 S 19 59 57.180 +63 32 36.85 V C57
2024-04-22 02:46:21 s 1 -76301.472 0 +111589.57 0.173 C57
2024-04-22 03:06:21 S 20 00 01.265 +63 32 20.29 V C57
2024-04-22 03:06:21 s 1 -77188.644 0 +109844.44 0.802 C57
2024-04-22 03:26:21 S 20 00 05.282 +63 31 49.91 V C57
2024-04-22 03:26:21 s 1 -78068.905 0 +108089.48 0.916 C57
2024-04-22 03:46:21 S 20 00 10.147 +63 31 26.76 V C57