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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14883191076618 9.1962e-08  
a 2.335729407479069 2.5294e-08 AU
q 1.988098336731202 2.1802e-07 AU
i 7.144222194432355 9.401e-06 deg
node 121.1974486714557 6.7487e-05 deg
peri 220.773703978278 7.2035e-05 deg
M 216.9078278888256 2.7167e-05 deg
tp 2457518.757499514413
(2016-May-10.25749951)
0.00010276 JED
period 1303.863775862123
3.57
2.118e-05
5.799e-08
d
yr
n .2761024630521434 4.4849e-09 deg/d
Q 2.683360478226937 2.9059e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5967 days (16.34 yr)  
   first obs. used      1998-09-21  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:10:08  

Additional Information
 Earth MOID = .98578 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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