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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385845045316045 5.9918e-08  
a 2.295572246599866 1.3881e-08 au
q 1.977441504188321 1.4444e-07 au
i 4.548540783667239 5.297e-06 deg
node 300.3605816083069 6.8129e-05 deg
peri 37.30880107584034 7.0423e-05 deg
M 72.04723045861554 1.87e-05 deg
tp 2457346.256613149162
(2015-Nov-19.75661315)
6.5686e-05 JED
period 1270.38358981579
3.48
1.1522e-05
3.155e-08
d
yr
n .2833789753630249 2.5703e-09 deg/d
Q 2.613702989011411 1.5804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8836 days (24.19 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51762  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 23:22:03  

Additional Information
 Earth MOID = .969317 au 
 Jupiter MOID = 2.72657 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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