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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06889622350027327 6.515e-08  
a 2.900546019233384 2.6622e-08 AU
q 2.700709352419453 1.8826e-07 AU
i 2.778354654949655 6.0019e-06 deg
node 140.826039072607 0.00013653 deg
peri 171.6327543462388 0.00015081 deg
M 2.56940362535837 6.8826e-05 deg
tp 2456987.622015470214
(2014-Nov-26.12201547)
0.00034488 JED
period 1804.338713064792
4.94
2.4841e-05
6.801e-08
d
yr
n .1995190799783459 2.7469e-09 deg/d
Q 3.100382686047315 2.8456e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      22359 days (61.22 yr)  
   first obs. used      1954-05-31  
   last obs. used      2015-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48598  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:19:36  

Additional Information
 Earth MOID = 1.6875 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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