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152212 (2005 RG)
Classification: Main-belt Asteroid          SPK-ID: 2152212
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484446555657196 9.3161e-08  
a 2.336500145427675 2.5723e-08 AU
q 1.98965918611041 2.2039e-07 AU
i 7.144172635130321 9.6133e-06 deg
node 121.19750573445 6.752e-05 deg
peri 220.7706161433192 7.2187e-05 deg
M 161.6992489395047 2.6853e-05 deg
tp 2456214.560673696409
(2012-Oct-14.06067370)
9.3444e-05 JED
period 1304.509197492992
3.57
2.1542e-05
5.898e-08
d
yr
n .2759658580344612 4.5572e-09 deg/d
Q 2.68334110474494 2.9541e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      1998-09-21  
   last obs. used      2014-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62472  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 08:53:58  

Additional Information
 Earth MOID = .985589 AU 
 T_jup = 3.542 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5 mag n/a MPO280795  

152212 (2005 RG)          Discovered 2005-Sep-01 by Young, J. W. at Wrightwood (673)
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 RG = 2004 FD116 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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