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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07553598829730329 5.0839e-08  
a 2.743798850529171 1.9488e-08 au
q 2.536543292665446 1.4487e-07 au
i 1.113938082338214 5.5898e-06 deg
node 357.2779271245236 0.00023938 deg
peri 310.6034620668914 0.00024229 deg
M 77.65701501260614 3.4553e-05 deg
tp 2457242.399420414162
(2015-Aug-07.89942041)
0.00016026 JED
period 1660.071644911596
4.55
1.7686e-05
4.842e-08
d
yr
n .2168581103734057 2.3103e-09 deg/d
Q 2.951054408392896 2.096e-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 = 1.52147 au 
 Jupiter MOID = 2.21471 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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