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16643 (1993 RV15)
Classification: Main-belt Asteroid          SPK-ID: 2016643
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08909494626147693 4.8947e-08  
a 2.287713979385194 1.3366e-08 au
q 2.083890225330241 1.1573e-07 au
i 7.713660514841177 6.761e-06 deg
node .753211971428727 3.7081e-05 deg
peri 262.6203915632665 5.4527e-05 deg
M 303.2705986103785 4.2745e-05 deg
tp 2457799.662108761062
(2017-Feb-15.16210876)
0.00015056 JED
period 1263.865956588416
3.46
1.1077e-05
3.033e-08
d
yr
n .2848403330458846 2.4963e-09 deg/d
Q 2.491537733440148 1.4557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      8776 days (24.03 yr)  
   first obs. used      1992-03-30  
   last obs. used      2016-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48978  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:25:35  

Additional Information
 Earth MOID = 1.08561 au 
 Jupiter MOID = 2.57615 au 
 T_jup = 3.583 
[ 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 14.5 mag n/a MPO358792  

16643 (1993 RV15)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RV15 = 1992 FJ4 = 1997 WQ58 = 1999 GD54 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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