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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385671371349199 6.0909e-08  
a 2.295417254515854 1.3878e-08 AU
q 1.977347857027494 1.4654e-07 AU
i 4.548859031310053 5.3337e-06 deg
node 300.3671196419878 7.0291e-05 deg
peri 37.43659022434896 7.2541e-05 deg
M 261.9102363440244 1.8936e-05 deg
tp 2457346.608350078844
(2015-Nov-20.10835008)
6.7128e-05 JED
period 1270.25493164998
3.48
1.152e-05
3.154e-08
d
yr
n .2834076774906774 2.5702e-09 deg/d
Q 2.613486652004214 1.5801e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8744 days (23.94 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51765  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:58:45  

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
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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