2017 CP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2978524867 ± 1.25e-07
Semi-major axis (a)1.4165790036 AU ± 2.43e-07
Inclination (i)2.79859204° ± 1.38e-06
Long. of Asc. Node (Ω)330.48654444° ± 2.50e-06
Arg. of Perihelion (ω)195.16691963° ± 7.96e-06
Mean Anomaly (M)61.02977364° ± 4.98e-04
Mean Motion (n)0.5845895874°/day ± 1.50e-07
Perihelion dist (q)0.99464742 AU ± 2.46e-07
Aphelion dist (Q)1.83851058 AU ± 3.62e-07
Orbital Period1.68601409 yr ± 4.34e-07
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty0
Orbit TypeApollo
MOID0.008993 AU
Observations Used237
Radar Obs Used3
Oppositions1
Arc Total2017-2017
First Observation Used2017-01-30
Last Observation Used2017-02-27
Observations (255)
Date Type RA Dec Mag Band Observatory
2017-02-24 05:09:49 C 10 21 53.06 -18 26 11.9 q H45
2017-02-24 05:10:33 C 10 21 54.20 -18 26 34.7 q H45
2017-02-27 12:32:55 C 13 10 16.21 -47 34 38.9 t E10
2017-02-27 12:36:34 C 13 10 23.13 -47 35 21.0 t E10
2017-02-27 12:42:38 C 13 10 34.82 -47 36 32.6 t E10
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-02-22 02:57:00 40570.7012 0.1 Hz 2380 -1 -1
2017-02-22 03:14:00 10941357.1 4 us 2380 -1 -1
2017-02-22 03:43:00 10912568.26 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)