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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214505795500439 8.5569e-08  
a 2.525221616322963 1.2236e-08 AU
q 1.983546944698701 2.1827e-07 AU
i 6.450156390311176 7.5735e-06 deg
node 125.9879037411041 3.8246e-05 deg
peri 210.4149039381919 4.0042e-05 deg
M 325.2460743016335 1.271e-05 deg
tp 2456941.997589631635
(2014-Oct-11.49758963)
5.2303e-05 JED
period 1465.70872912302
4.01
1.0653e-05
2.917e-08
d
yr
n .2456149662255197 1.7851e-09 deg/d
Q 3.066896287947225 1.486e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      21890 days (59.93 yr)  
   first obs. used      1954-07-29  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53995  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:21:27  

Additional Information
 Earth MOID = .975547 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 14.0 mag n/a MPO266008  

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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