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7013 (1988 RS4)
Classification: Main-belt Asteroid          SPK-ID: 2007013
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07531612300363946 5.1559e-08  
a 2.74338055428256 2.2749e-08 AU
q 2.536759767010422 1.4568e-07 AU
i 1.114154776625218 6.5969e-06 deg
node 357.2804162611552 0.00025833 deg
peri 310.8345473601581 0.00026227 deg
M 307.3341447252677 4.4525e-05 deg
tp 2457243.303057539556
(2015-Aug-08.80305754)
0.00020572 JED
period 1659.692038765329
4.54
2.0644e-05
5.652e-08
d
yr
n .2169077103411363 2.698e-09 deg/d
Q 2.950001341554697 2.4463e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      9378 days (25.68 yr)  
   first obs. used      1988-09-01  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51312  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:08:49  

Additional Information
 Earth MOID = 1.52317 AU 
 T_jup = 3.345 
[ 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 13.2 mag n/a PDS3 (MPC 28116)  

7013 (1988 RS4)          Discovered 1988-Sep-01 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 RS4 = 1991 FN3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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