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JPL Small-Body Database Browser
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379374 (2009 WV255)
Classification: Main-belt Asteroid          SPK-ID: 2379374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178554648039163 5.201e-08  
a 2.69502819522602 2.5554e-08 au
q 2.107901575095395 1.4714e-07 au
i 14.1588112494273 5.6978e-06 deg
node 80.3781771497239 2.8183e-05 deg
peri 51.8070457981012 3.7142e-05 deg
M 99.25228562013335 1.755e-05 deg
tp 2458554.965424991593
(2019-Mar-12.46542499)
7.9155e-05 TDB
period 1616.007591169173
4.42
2.2984e-05
6.293e-08
d
yr
n .2227712307586017 3.1684e-09 deg/d
Q 3.282154815356644 3.1121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2000-12-28  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:54:11  

Additional Information
 Earth MOID = 1.15361 au 
 Jupiter MOID = 1.9397 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO418929  

379374 (2009 WV255)          Discovered 2009-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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