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JPL Small-Body Database Browser
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185595 (2008 CR2)
Classification: Main-belt Asteroid          SPK-ID: 2185595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09101281241762924 4.3243e-08  
a 2.743202252673024 2.7141e-08 au
q 2.493535700626877 1.2019e-07 au
i 3.742642768919677 7.3597e-06 deg
node 8.098252371359605 7.4601e-05 deg
peri 269.7873784092148 8.5447e-05 deg
M 151.6282846172531 4.332e-05 deg
tp 2458301.522991003688
(2018-Jul-02.02299100)
0.00019638 TDB
period 1659.530237869883
4.54
2.4629e-05
6.743e-08
d
yr
n .2169288584112114 3.2194e-09 deg/d
Q 2.992868804719172 2.9611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6580 days (18.02 yr)  
   first obs. used      1999-03-22  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60189  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 06:21:24  

Additional Information
 Earth MOID = 1.48075 au 
 Jupiter MOID = 2.11187 au 
 T_jup = 3.340 
[ 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 16.4   n/a MPO264442  

185595 (2008 CR2)          Discovered 2008-Feb-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2008 CR2 = 2005 WL122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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