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6993 (1995 BJ4)
Classification: Main-belt Asteroid          SPK-ID: 2006993
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08197035276046659 5.0822e-08  
a 3.110148038002644 3.0966e-08 AU
q 2.855208106190295 1.6388e-07 AU
i 2.395317250578388 6.5985e-06 deg
node 128.3489039652065 0.00014073 deg
peri 288.1121428322214 0.00014771 deg
M 293.0212239582006 4.7733e-05 deg
tp 2457373.238904967058
(2015-Dec-16.73890497)
0.00026735 JED
period 2003.410837253868
5.49
2.992e-05
8.192e-08
d
yr
n .1796935472773334 2.6837e-09 deg/d
Q 3.365087969814994 3.3504e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      22268 days (60.97 yr)  
   first obs. used      1954-08-27  
   last obs. used      2015-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52191  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:20:55  

Additional Information
 Earth MOID = 1.86782 AU 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO309205  

6993 (1995 BJ4)          Discovered 1995-Jan-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1995 BJ4 = 1954 QD1 = 1982 VT5 = 1987 SK22 = 1987 ST13 = 1990 FA3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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