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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07525783504510045 5.6813e-08  
a 2.74293774696147 2.187e-08 AU
q 2.536510190461664 1.5766e-07 AU
i 1.114224448430532 6.9293e-06 deg
node 357.2836557322201 0.00027928 deg
peri 310.9442572699036 0.00028343 deg
M 263.8309990126065 4.7139e-05 deg
tp 2457243.756341184367
(2015-Aug-09.25634118)
0.00021823 JED
period 1659.290220216489
4.54
1.9845e-05
5.433e-08
d
yr
n .2169602373435495 2.5948e-09 deg/d
Q 2.949365303461276 2.3516e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1988-09-01  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54473  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:51:42  

Additional Information
 Earth MOID = 1.52101 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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