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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144272745637623 8.5198e-08  
a 2.524993514810819 9.4446e-09 AU
q 1.98356603713876 2.1685e-07 AU
i 6.45024482011144 7.4716e-06 deg
node 125.9878980351566 3.1755e-05 deg
peri 210.4031712097742 3.3829e-05 deg
M 14.3780270539482 1.0696e-05 deg
tp 2456941.969043262746
(2014-Oct-11.46904326)
4.344e-05 JED
period 1465.510138932811
4.01
8.2225e-06
2.251e-08
d
yr
n .2456482493271273 1.3782e-09 deg/d
Q 3.066420992482877 1.147e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      21979 days (60.18 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54781  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:14:53  

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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