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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3248446543225174 6.2667e-08  
a 2.371538852056914 2.4249e-08 AU
q 1.601157133448066 1.5462e-07 AU
i 21.60822424901694 7.4517e-06 deg
node 161.9806195804823 1.7316e-05 deg
peri 251.7212363827676 2.3759e-05 deg
M 212.1753259252106 2.3517e-05 deg
tp 2457348.257360534817
(2015-Nov-21.75736053)
9.4499e-05 JED
period 1333.963027665921
3.65
2.046e-05
5.602e-08
d
yr
n .2698725470899324 4.1392e-09 deg/d
Q 3.141920570665762 3.2127e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      10051 days (27.52 yr)  
   first obs. used      1986-12-27  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60389  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:38:55  

Additional Information
 Earth MOID = .72932 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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