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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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3248446686632833 6.8664e-08  
a 2.37153886276475 2.202e-08 AU
q 1.601157106667835 1.6746e-07 AU
i 21.60824289688605 1.3076e-05 deg
node 161.9806210716876 1.8689e-05 deg
peri 251.7212638361503 2.8939e-05 deg
M 212.1753001826075 2.6003e-05 deg
tp 2457348.257459632623
(2015-Nov-21.75745963)
0.00010262 JED
period 1333.963036700471
3.65
1.8579e-05
5.087e-08
d
yr
n .2698725452621628 3.7586e-09 deg/d
Q 3.141920618861665 2.9173e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      9606 days (26.30 yr)  
   first obs. used      1986-12-27  
   last obs. used      2013-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:41:14  

Additional Information
 Earth MOID = .729321 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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