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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06889630461854804 6.5224e-08  
a 2.900455773795704 2.8047e-08 AU
q 2.700625089271649 1.8884e-07 AU
i 2.778184389493158 6.0131e-06 deg
node 140.8278743029209 0.00013715 deg
peri 171.7149276408348 0.00015182 deg
M 322.5912330800617 7.0056e-05 deg
tp 2456987.985934050182
(2014-Nov-26.48593405)
0.00035246 JED
period 1804.254505434973
4.94
2.617e-05
7.165e-08
d
yr
n .1995283918735238 2.8941e-09 deg/d
Q 3.100286458319759 2.9979e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      21581 days (59.09 yr)  
   first obs. used      1954-05-31  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4893  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:44:49  

Additional Information
 Earth MOID = 1.6855 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 (809)
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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