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6183 Viscome (1987 SF7)
Classification: Mars-crossing Asteroid          SPK-ID: 2006183
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2889148270443255 7.2213e-08  
a 2.306222547253703 1.1662e-08 AU
q 1.639920658888176 1.653e-07 AU
i 19.66529419344876 8.3237e-06 deg
node 274.826141092453 2.6539e-05 deg
peri 115.9758854595163 3.2756e-05 deg
M 258.0798833670958 2.0607e-05 deg
tp 2457362.665985215126
(2015-Dec-06.16598521)
7.4914e-05 JED
period 1279.234747611671
3.50
9.7033e-06
2.657e-08
d
yr
n .2814182468636967 2.1346e-09 deg/d
Q 2.972524435619231 1.5032e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1987-09-26  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5274  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:53:27  

Additional Information
 Earth MOID = .737915 AU 
 T_jup = 3.457 
[ 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 13.7 mag n/a MPO259383  

6183 Viscome (1987 SF7)          Discovered 1987-Sep-26 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1987 SF7 = 1992 AV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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