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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3246459282290873 5.543e-08  
a 2.372017502745183 1.0445e-08 au
q 1.601951678790832 1.3128e-07 au
i 21.60911716786232 5.7962e-06 deg
node 161.9722906100758 1.5773e-05 deg
peri 251.7660783452581 1.7502e-05 deg
M 68.00847366489288 7.0275e-06 deg
tp 2457348.421510387778
(2015-Nov-21.92151039)
2.572e-05 JED
period 1334.366901212277
3.65
8.8136e-06
2.413e-08
d
yr
n .2697908646212213 1.782e-09 deg/d
Q 3.142083326699535 1.3836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      10661 days (29.19 yr)  
   first obs. used      1986-12-27  
   last obs. used      2016-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:30:06  

Additional Information
 Earth MOID = .730138 au 
 Jupiter MOID = 2.63165 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 14.9 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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