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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07547869992723151 5.0865e-08  
a 2.743945635252399 1.9425e-08 au
q 2.536836186032546 1.4491e-07 au
i 1.114077896209473 5.5898e-06 deg
node 357.2800226871346 0.00023935 deg
peri 310.6788832932638 0.00024226 deg
M 34.22075150604024 3.4678e-05 deg
tp 2457242.684839018281
(2015-Aug-08.18483902)
0.00016034 JED
period 1660.204859714751
4.55
1.763e-05
4.827e-08
d
yr
n .2168407096831734 2.3026e-09 deg/d
Q 2.951055084472251 2.0891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1285  
   data-arc span      9957 days (27.26 yr)  
   first obs. used      1988-09-01  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50972  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:02:14  

Additional Information
 Earth MOID = 1.5203 au 
 Jupiter MOID = 2.21371 au 
 T_jup = 3.344 
[ 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
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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