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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08976635863538564 6.2466e-08  
a 2.286880670080115 1.667e-08 AU
q 2.081595719693372 1.4139e-07 AU
i 7.713362799102305 8.28e-06 deg
node .7593038126854942 4.6847e-05 deg
peri 262.8256050668792 6.6133e-05 deg
M 132.1341891604432 4.6363e-05 deg
tp 2456536.864816444958
(2013-Sep-01.36481644)
0.00016294 JED
period 1263.175466851711
3.46
1.3812e-05
3.782e-08
d
yr
n .2849960353467359 3.1162e-09 deg/d
Q 2.492165620466857 1.8167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      8329 days (22.80 yr)  
   first obs. used      1992-03-30  
   last obs. used      2015-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50681  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:46:47  

Additional Information
 Earth MOID = 1.08496 AU 
 T_jup = 3.584 
[ 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 14.4 mag n/a MPO263495  

16643 (1993 RV15)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla (809)
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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