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17555 (1993 VC5)
Classification: Mars-crossing Asteroid          SPK-ID: 2017555
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3247282463814383 6.2644e-08  
a 2.371707640703102 2.4264e-08 AU
q 1.601547177608126 1.5458e-07 AU
i 21.60883072765713 7.4044e-06 deg
node 161.9740947359616 1.7311e-05 deg
peri 251.7220409258709 2.3727e-05 deg
M 266.143750892921 2.4218e-05 deg
tp 2457348.317035452531
(2015-Nov-21.81703545)
9.4442e-05 JED
period 1334.10544267603
3.65
2.0473e-05
5.605e-08
d
yr
n .269843738346416 4.141e-09 deg/d
Q 3.141868103798079 3.2143e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      10066 days (27.56 yr)  
   first obs. used      1986-12-27  
   last obs. used      2014-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60615  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:29:29  

Additional Information
 Earth MOID = .73059 AU 
 T_jup = 3.381 
[ 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 14.8 mag n/a MPO259468  

17555 (1993 VC5)          Discovered 1993-Nov-04 by McNaught, R. H. at Siding Spring (413)
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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