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9304 (1986 RA5)
Classification: Main-belt Asteroid          SPK-ID: 2009304
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144272736695102 8.5481e-08  
a 2.52499351553115 9.9079e-09 AU
q 1.983566039962614 2.1773e-07 AU
i 6.450244470009252 7.5326e-06 deg
node 125.9878969853187 3.3101e-05 deg
peri 210.4031726245893 3.5083e-05 deg
M 14.3780263418998 1.1114e-05 deg
tp 2456941.969046136350
(2014-Oct-11.46904614)
4.512e-05 JED
period 1465.510139559933
4.01
8.6259e-06
2.362e-08
d
yr
n .2456482492220093 1.4459e-09 deg/d
Q 3.066420991099688 1.2032e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      21922 days (60.02 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54907  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:14:26  

Additional Information
 Earth MOID = .977342 AU 
 T_jup = 3.413 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO302122  

9304 (1986 RA5)          Discovered 1986-Sep-01 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1986 RA5 = 1992 CE8 = 1993 FO15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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