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
2024-03-24 07:48:21 s 1 -56626.894 0 +153132.80 0.119 C57
2024-03-24 08:28:21 S 17 53 10.877 +72 38 44.74 V C57
2024-03-24 08:28:21 s 1 -58612.214 0 +150116.99 0.097 C57
2024-03-24 13:08:21 S 17 54 20.218 +72 38 31.13 V C57
2024-03-24 13:08:21 s 1 -71996.460 0 +127823.84 0.354 C57
2024-03-24 14:08:21 S 17 54 36.550 +72 38 19.61 V C57
2024-03-24 14:08:21 s 1 -74727.897 0 +122779.82 0.095 C57
2024-03-24 15:28:21 S 17 54 56.196 +72 38 14.21 V C57
2024-03-24 15:28:21 s 1 -78281.830 0 +115910.57 0.298 C57
2024-03-24 15:48:21 S 17 54 58.932 +72 38 17.70 V C57
2024-03-24 15:48:21 s 1 -79153.676 0 +114167.86 0.687 C57
2024-03-24 16:28:21 S 17 55 09.142 +72 38 11.04 V C57
2024-03-24 16:28:21 s 1 -80876.250 0 +110652.11 0.123 C57
2024-03-24 16:48:21 S 17 55 14.335 +72 38 05.75 V C57
2024-03-24 16:48:21 s 1 -81726.773 0 +108879.31 0.076 C57
2024-03-25 22:23:48 B 18 00 56.022 +72 35 38.42 X B72
2024-03-25 22:45:18 B 18 01 00.828 +72 35 31.95 X B72
2024-03-26 02:00:25 B 18 01 42.554 +72 34 39.79 X K74
2024-03-26 02:27:02 B 18 01 48.144 +72 34 31.87 X K74
2024-04-01 14:02:13 C 18 33 45.314 +71 30 05.83 V T08
2024-04-01 14:06:26 C 18 33 45.996 +71 30 03.64 V T08
2024-04-01 14:16:58 C 18 33 47.892 +71 29 59.10 V T08
2024-04-01 14:33:13 C 18 33 50.693 +71 29 51.58 V T08
2024-04-04 03:38:28 B 18 45 29.664 +70 55 47.60 X C95
2024-04-04 03:44:21 B 18 45 30.614 +70 55 44.65 X C95
2024-04-04 03:50:15 B 18 45 31.565 +70 55 41.77 X C95
2024-04-04 12:00:55 C 18 47 05.314 +70 50 42.79 V T08
2024-04-04 12:19:18 C 18 47 08.738 +70 50 32.75 V T08
2024-04-04 12:37:36 C 18 47 11.914 +70 50 22.81 V T08
2024-04-06 03:18:27 B 18 54 17.482 +70 25 41.30 X C95
2024-04-06 03:24:21 B 18 54 18.334 +70 25 37.85 X C95
2024-04-06 03:30:15 B 18 54 19.334 +70 25 33.85 X C95
2024-04-14 03:05:30 B 19 27 43.548 +67 46 49.66 X C95
2024-04-14 03:11:23 B 19 27 44.383 +67 46 44.54 X C95
2024-04-14 03:17:15 B 19 27 45.346 +67 46 38.35 X C95
2024-04-17 09:23:55 C 19 40 52.75 +66 20 13.5 V U55
2024-04-17 09:39:20 C 19 40 55.29 +66 19 55.6 V U55
2024-04-17 09:54:46 C 19 40 57.80 +66 19 38.2 V U55
2024-04-19 01:06:21 S 19 44 51.792 +65 20 20.62 V C57
2024-04-19 01:06:21 s 1 +145945.84 8 +272736.31 7640.0 C57
2024-04-19 02:06:21 S 19 45 01.973 +65 18 47.56 V C57
2024-04-19 02:06:21 s 1 +143462.34 5 +272907.20 9770.0 C57
2024-04-19 02:26:21 S 19 45 05.662 +65 18 21.53 V C57
2024-04-19 02:26:21 s 1 +142628.98 8 +272953.50 5390.0 C57
2024-04-19 04:26:21 S 19 45 28.884 +65 15 27.76 V C57
2024-04-19 04:26:21 s 1 +137571.22 6 +273117.73 6640.0 C57
2024-04-19 05:06:21 S 19 45 36.190 +65 14 32.17 V C57
2024-04-19 05:06:21 s 1 +135863.51 0 +273128.72 1420.0 C57
2024-04-19 05:26:21 S 19 45 41.098 +65 13 54.05 V C57
2024-04-19 05:26:21 s 1 +135005.60 0 +273125.93 2240.0 C57