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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3247282424788833 6.2369e-08  
a 2.371707648165636 2.3593e-08 AU
q 1.601547191903083 1.5371e-07 AU
i 21.60883341058992 7.1415e-06 deg
node 161.9740979727148 1.7216e-05 deg
peri 251.7220430992009 2.3195e-05 deg
M 266.1437427664113 2.3363e-05 deg
tp 2457348.317067209745
(2015-Nov-21.81706721)
9.1117e-05 JED
period 1334.105448972637
3.65
1.9907e-05
5.45e-08
d
yr
n .2698437370728285 4.0265e-09 deg/d
Q 3.141868104428189 3.1255e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      10411 days (28.50 yr)  
   first obs. used      1986-12-27  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60663  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:21:02  

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
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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