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52304 (1991 RB10)
Classification: Main-belt Asteroid          SPK-ID: 2052304
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385672245182873 1.1415e-07  
a 2.295417261788333 1.5637e-08 AU
q 1.977347662710957 2.6054e-07 AU
i 4.548859991984676 5.6374e-06 deg
node 300.3671284355962 9.7837e-05 deg
peri 37.43659813303632 0.00010183 deg
M 261.9102115211728 3.5378e-05 deg
tp 2457346.608439310769
(2015-Nov-20.10843931)
0.00012637 JED
period 1270.254937686728
3.48
1.298e-05
3.554e-08
d
yr
n .2834076761438133 2.896e-09 deg/d
Q 2.613486860865709 1.7804e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8296 days (22.71 yr)  
   first obs. used      1991-09-12  
   last obs. used      2014-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52117  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:45:42  

Additional Information
 Earth MOID = .970576 AU 
 T_jup = 3.578 
[ 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 14.6 mag n/a MPO302351  

52304 (1991 RB10)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar (675)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RB10 = 1998 QD29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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