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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141959494990276 7.6378e-08  
a 2.524711433968724 9.0028e-09 au
q 1.983928471158742 1.9385e-07 au
i 6.450097996895938 7.129e-06 deg
node 125.9875983737717 2.9956e-05 deg
peri 210.3936928068547 3.2158e-05 deg
M 112.6793334603358 1.0701e-05 deg
tp 2456941.874903916773
(2014-Oct-11.37490392)
4.2823e-05 JED
period 1465.264565556561
4.01
7.8374e-06
2.146e-08
d
yr
n .2456894191413541 1.3141e-09 deg/d
Q 3.065494396778707 1.0931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      22425 days (61.40 yr)  
   first obs. used      1954-07-29  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54642  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:10:08  

Additional Information
 Earth MOID = .975134 au 
 Jupiter MOID = 2.30763 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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