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
2024-02-22 23:55:04 S 14 48 23.098 +69 48 34.63 V C57
2024-02-22 23:55:04 s 1 +88787.342 0 +275383.94 1130.0 C57
2024-02-23 02:35:04 S 14 49 03.228 +69 50 42.25 V C57
2024-02-23 02:35:04 s 1 +81154.111 0 +273370.98 4050.0 C57
2024-02-23 14:15:04 S 14 52 00.194 +69 59 56.90 V C57
2024-02-23 14:15:04 s 1 +46359.502 0 +259342.00 2180.0 C57
2024-02-23 14:35:04 S 14 52 03.682 +70 00 14.54 V C57
2024-02-23 14:35:04 s 1 +45336.417 0 +258809.21 3700.0 C57
2024-02-24 01:35:04 S 14 54 49.627 +70 09 16.24 V C57
2024-02-24 01:35:04 s 1 +10958.602 0 +236741.60 8810.0 C57
2024-02-24 10:15:04 S 14 57 00.259 +70 16 20.35 V C57
2024-02-24 10:15:04 s 1 -16492.190 0 +212755.10 9000.0 C57
2024-02-24 16:15:04 S 14 58 30.202 +70 21 24.01 V C57
2024-02-24 16:15:04 s 1 -35262.813 0 +192433.87 0.516 C57
2024-02-24 16:35:04 S 14 58 34.500 +70 21 37.01 V C57
2024-02-24 16:35:04 s 1 -36292.189 0 +191211.84 0.812 C57
2024-02-24 16:55:04 S 14 58 39.259 +70 21 57.49 V C57
2024-02-24 16:55:04 s 1 -37319.709 0 +189979.82 0.443 C57
2024-02-24 20:55:04 S 14 59 38.088 +70 25 14.27 V C57
2024-02-24 20:55:04 s 1 -49479.210 0 +174411.23 0.911 C57
2024-02-25 03:02:45 B 15 00 01.973 +70 33 54.50 X K74
2024-02-25 03:42:15 B 15 00 11.573 +70 34 21.68 X K74
2024-03-01 02:44:36 B 15 30 49.982 +71 45 28.08 X K74
2024-03-01 03:07:18 B 15 30 55.723 +71 45 40.07 X K74
2024-03-14 13:43:09 C 16 56 10.531 +73 13 54.98 V T05
2024-03-14 13:47:43 C 16 56 11.654 +73 13 54.70 V T05
2024-03-14 14:02:15 C 16 56 15.192 +73 13 55.88 V T05
2024-03-14 14:09:35 C 16 56 17.062 +73 13 56.86 V T05
2024-03-18 14:41:29 C 17 20 23.448 +73 11 31.38 V T05
2024-03-18 14:46:06 C 17 20 24.382 +73 11 30.34 V T05
2024-03-18 14:50:43 C 17 20 25.750 +73 11 30.12 V T05
2024-03-18 15:27:55 C 17 20 34.248 +73 11 27.96 V T05
2024-03-19 06:24:47 S 17 24 10.01 +73 09 42.5 L C51
2024-03-19 12:35:22 S 17 25 39.30 +73 09 00.2 L C51
2024-03-19 15:41:30 S 17 26 23.73 +73 08 38.8 L C51
2024-03-19 18:46:41 S 17 27 08.33 +73 08 14.9 L C51
2024-03-19 21:52:05 S 17 27 52.62 +73 07 52.4 L C51
2024-03-20 00:57:16 S 17 28 36.78 +73 07 26.3 L C51
2024-03-20 03:28:22 S 17 27 30.946 +72 57 12.10 V C57
2024-03-20 03:28:22 s 1 +212430.52 7 +241804.81 5030.0 C57
2024-03-20 04:01:56 S 17 29 21.15 +73 07 01.2 L C51
2024-03-20 11:48:22 S 17 29 35.110 +72 55 35.29 V C57
2024-03-20 11:48:22 s 1 +198424.79 8 +254013.52 2210.0 C57
2024-03-20 12:28:22 S 17 29 47.882 +72 55 22.80 V C57
2024-03-20 12:28:22 s 1 +197220.39 0 +254884.53 9340.0 C57
2024-03-20 18:08:22 S 17 31 13.217 +72 54 09.07 V C57
2024-03-20 18:08:22 s 1 +186489.52 3 +261622.56 1770.0 C57
2024-03-20 18:28:22 S 17 31 16.843 +72 54 08.42 V C57
2024-03-20 18:28:22 s 1 +185831.02 9 +261980.95 6020.0 C57
2024-03-21 03:48:22 S 17 33 38.818 +72 52 02.42 V C57