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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3245652986756318 5.6644e-08  
a 2.371392428752289 1.0746e-08 au
q 1.601720736837171 1.3454e-07 au
i 21.60972719683491 6.1536e-06 deg
node 161.9722000783537 1.5934e-05 deg
peri 251.7279509405906 1.7682e-05 deg
M 14.07520158191601 7.4725e-06 deg
tp 2457348.349834266753
(2015-Nov-21.84983427)
2.7601e-05 JED
period 1333.839487463544
3.65
9.0662e-06
2.482e-08
d
yr
n .269897542683028 1.8345e-09 deg/d
Q 3.141064120667408 1.4233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      10586 days (28.98 yr)  
   first obs. used      1986-12-27  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5652  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:37:13  

Additional Information
 Earth MOID = .729666 au 
 Jupiter MOID = 2.63334 au 
 T_jup = 3.382 
[ 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 14.9 mag n/a MPO350942  

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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