2017 CS

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6162532452 ± 2.84e-08
Semi-major axis (a)2.5934803572 AU ± 1.23e-07
Inclination (i)6.95756656° ± 6.53e-07
Long. of Asc. Node (Ω)240.10987524° ± 9.34e-07
Arg. of Perihelion (ω)359.22630533° ± 1.80e-06
Mean Anomaly (M)7.18184963° ± 5.96e-05
Mean Motion (n)0.2359868654°/day ± 1.68e-08
Perihelion dist (q)0.99523967 AU ± 8.76e-08
Aphelion dist (Q)4.19172104 AU ± 2.13e-07
Orbital Period4.17661501 yr ± 2.98e-07
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.017558 AU
Observations Used1095
Radar Obs Used12
Oppositions1
Arc Total2017-2021
First Observation Used2017-01-04
Last Observation Used2021-01-12
Observations (1235)
Date Type RA Dec Mag Band Observatory
2017-08-12 05:09:50 C 20 21 34.86 +02 44 26.9 u H21
2017-08-13 05:25:37 C 20 21 38.17 +02 28 16.3 u H21
2017-08-13 05:30:25 C 20 21 38.17 +02 28 13.2 u H21
2017-08-13 05:36:30 C 20 21 38.17 +02 28 09.6 u H21
2017-08-14 05:06:49 C 20 21 43.01 +02 12 42.4 u H21
2017-08-14 05:14:17 C 20 21 43.02 +02 12 37.8 u H21
2017-08-14 05:24:12 C 20 21 43.01 +02 12 31.3 u H21
2017-08-15 04:55:23 C 20 21 49.22 +01 57 16.3 u H21
2017-08-15 05:06:00 C 20 21 49.22 +01 57 09.7 u H21
2017-08-15 05:17:10 C 20 21 49.22 +01 57 02.2 u H21
2017-08-23 04:18:52 C 20 23 31.25 +00 01 30.3 U H21
2017-08-23 04:25:58 C 20 23 31.29 +00 01 26.3 U H21
2017-08-24 04:14:21 C 20 23 50.66 -00 11 51.2 u H21
2017-08-24 04:23:42 C 20 23 50.76 -00 11 56.5 u H21
2017-08-24 04:29:52 C 20 23 50.83 -00 11 59.6 u H21
2017-08-25 04:17:46 C 20 24 11.66 -00 25 02.0 U H21
2017-08-25 04:36:03 C 20 24 11.82 -00 25 12.1 U H21
2017-09-08 07:44:00 C 20 31 38.15 -03 02 24.9 o 695
2017-09-08 07:54:32 C 20 31 38.43 -03 02 29.0 o 695
2017-09-08 08:05:03 C 20 31 38.70 -03 02 33.0 o 695
2017-09-20 01:16:01 C 20 40 52.56 -04 33 47.1 u H21
2017-09-20 01:24:47 C 20 40 52.86 -04 33 49.1 u H21
2017-09-20 01:37:41 C 20 40 53.31 -04 33 52.7 u H21
2017-09-22 01:25:04 C 20 42 41.45 -04 46 04.5 u H21
2017-09-22 01:48:52 C 20 42 42.33 -04 46 10.2 u H21
2017-09-22 02:19:30 C 20 42 43.45 -04 46 17.8 u H21
2017-09-25 01:19:50 C 20 45 31.16 -05 02 41.8 u H21
2017-09-25 01:28:36 C 20 45 31.49 -05 02 43.5 u H21
2017-09-25 01:41:15 C 20 45 31.99 -05 02 46.4 u H21
2021-01-03 09:21:28 C 08 10 50.72 +10 46 16.1 V 695
2021-01-03 09:51:59 C 08 10 49.34 +10 46 15.3 V 695
2021-01-12 06:38:18 C 08 00 23.72 +10 46 36.6 o 291
2021-01-12 06:54:26 C 08 00 22.82 +10 46 36.4 o 291
2021-01-13 08:25:12 C 07 59 00.31 +10 47 15.5 o 291
2021-01-13 08:43:54 C 07 58 59.32 +10 47 15.5 o 291
Radar Observations (12)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-05-22 22:00:00 40692293 10 us 8560 -14 -14
2017-05-22 22:30:00 40594387 2 us 8560 -14 -14
2017-05-23 00:20:00 40239164.8 1 us 8560 -14 -14
2017-05-24 03:50:00 415045.464 0.5 Hz 8560 -14 -14
2017-05-24 04:00:00 414028.535 0.3 Hz 8560 -14 -14
2017-05-24 04:30:00 35089715.25 1 us 8560 -14 -14
2017-05-26 04:20:00 339276.29 0.5 Hz 8560 -14 -14
2017-05-26 04:40:00 27211888.75 0.5 us 8560 -14 -14
2017-05-27 02:50:00 24254274.16 0.5 us 8560 -14 -14
2017-05-28 22:50:00 20641619.917 2 us 8560 -14 -14
2017-05-30 00:20:00 20392122.31 2 us 8560 -14 -14
2017-06-01 05:20:00 24359801.8 0.75 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)