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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08941407845059625 6.0994e-08  
a 2.287692400501693 1.5706e-08 au
q 2.083140492732402 1.3851e-07 au
i 7.713633442709567 7.9844e-06 deg
node .7541579303358864 4.591e-05 deg
peri 262.6430450980076 6.4417e-05 deg
M 246.3145784946647 4.573e-05 deg
tp 2457799.614169630651
(2017-Feb-15.11416963)
0.00016085 JED
period 1263.848074489405
3.46
1.3016e-05
3.564e-08
d
yr
n .2848443632320602 2.9334e-09 deg/d
Q 2.492244308270985 1.7111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1992-03-30  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49915  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:34:29  

Additional Information
 Earth MOID = 1.08373 au 
 Jupiter MOID = 2.57494 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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