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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2889148408890529 8.1152e-08  
a 2.306222550378542 1.4431e-08 AU
q 1.639920629181179 1.8337e-07 AU
i 19.6652940631519 8.3787e-06 deg
node 274.8261418631647 2.7222e-05 deg
peri 115.9758852839017 3.3368e-05 deg
M 258.0798801788015 2.2501e-05 deg
tp 2457362.665997280586
(2015-Dec-06.16599728)
8.2311e-05 JED
period 1279.234750211639
3.50
1.2007e-05
3.287e-08
d
yr
n .2814182462917311 2.6414e-09 deg/d
Q 2.972524471575904 1.86e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      10036 days (27.48 yr)  
   first obs. used      1987-09-26  
   last obs. used      2015-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53364  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:24:25  

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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