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185598 (2008 CY5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2185598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08756240293646084 4.3905e-08  
a 1.900928781846418 1.0717e-08 au
q 1.734478889896867 8.3161e-08 au
i 17.54149655376684 6.0613e-06 deg
node 325.8410637796667 1.4417e-05 deg
peri 152.738269367311 3.4896e-05 deg
M 271.2570455484672 3.4073e-05 deg
tp 2459236.481837721817
(2021-Jan-21.98183772)
9.1411e-05 TDB
period 957.2980988169808
2.62
8.0955e-06
2.216e-08
d
yr
n .3760584090210607 3.1802e-09 deg/d
Q 2.06737867379597 1.1655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1986-12-30  
   last obs. used      2018-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:12:56  

Additional Information
 Earth MOID = .757861 au 
 Jupiter MOID = 2.97781 au 
 T_jup = 3.885 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433217  

185598 (2008 CY5)          Discovered 2008-Feb-07 by Lowe, A. at Mayhill
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Alternate Designations
 2008 CY5 = 2001 SE294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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