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JPL Small-Body Database Browser
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376194 (2011 CQ71)
Classification: Main-belt Asteroid          SPK-ID: 2376194
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785798542285043 1.5628e-07  
a 2.659413795410006 5.7202e-08 au
q 2.184496067492414 4.4369e-07 au
i 12.90280908340429 6.8245e-06 deg
node 346.964205785416 3.3418e-05 deg
peri 181.1115033790825 4.397e-05 deg
M 39.99888967501715 4.7584e-05 deg
tp 2458824.495918967008
(2019-Dec-06.99591897)
0.00020492 TDB
period 1584.080700406344
4.34
5.1109e-05
1.399e-07
d
yr
n .2272611489475592 7.3324e-09 deg/d
Q 3.134331523327598 6.7418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6181 days (16.92 yr)  
   first obs. used      2002-01-14  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:57:08  

Additional Information
 Earth MOID = 1.19131 au 
 Jupiter MOID = 1.84316 au 
 T_jup = 3.328 
[ 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 16.3   n/a MPO418904  

376194 (2011 CQ71)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 CQ71 = 2004 RA120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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