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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138395771656779 6.7279e-08  
a 2.52551919295983 8.7872e-09 au
q 1.985463236613496 1.7029e-07 au
i 6.448885380606796 6.9048e-06 deg
node 125.9863005367106 2.8213e-05 deg
peri 210.4372391479706 3.0552e-05 deg
M 161.771427154035 1.0798e-05 deg
tp 2456941.745260275215
(2014-Oct-11.24526027)
4.2891e-05 JED
period 1465.967819367212
4.01
7.6509e-06
2.095e-08
d
yr
n .2455715570587318 1.2816e-09 deg/d
Q 3.065575149306164 1.0666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      22531 days (61.69 yr)  
   first obs. used      1954-07-29  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54237  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:05:06  

Additional Information
 Earth MOID = .977937 au 
 Jupiter MOID = 2.30844 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
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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