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6588 (1985 RC4)
Classification: Main-belt Asteroid          SPK-ID: 2006588
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06884580531473268 6.4449e-08  
a 2.89982399402802 1.9962e-08 au
q 2.700183275888177 1.8335e-07 au
i 2.778465329868747 5.5236e-06 deg
node 140.8277462923612 0.00013626 deg
peri 171.3855130204965 0.00014988 deg
M 82.6187061901109 6.6055e-05 deg
tp 2456986.565357574879
(2014-Nov-25.06535757)
0.00032931 JED
period 1803.665031138918
4.94
1.8624e-05
5.099e-08
d
yr
n .1995936017968254 2.0609e-09 deg/d
Q 3.099464712167864 2.1336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      22475 days (61.53 yr)  
   first obs. used      1954-05-31  
   last obs. used      2015-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4692  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:00:37  

Additional Information
 Earth MOID = 1.68405 au 
 Jupiter MOID = 2.07547 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a PDS3 (MPC 25720)  

6588 (1985 RC4)          Discovered 1985-Sep-10 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 RC4 = 1986 WF7 = 1988 FO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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