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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08975077497047454 6.4259e-08  
a 2.287186020696865 1.9379e-08 AU
q 2.081909302837686 1.4796e-07 AU
i 7.71299265750091 8.5221e-06 deg
node .7588619136620037 4.9422e-05 deg
peri 262.9128369415513 7.0755e-05 deg
M 75.05020134222696 4.8187e-05 deg
tp 2456537.109552769480
(2013-Sep-01.60955277)
0.00016974 JED
period 1263.428469306938
3.46
1.6057e-05
4.396e-08
d
yr
n .2849389646866833 3.6214e-09 deg/d
Q 2.492462738556044 2.1118e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      8135 days (22.27 yr)  
   first obs. used      1992-03-30  
   last obs. used      2014-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52211  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:36:59  

Additional Information
 Earth MOID = 1.08356 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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