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266914 (2009 WV260)
Classification: Main-belt Asteroid          SPK-ID: 2266914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06338225998384076 8.0172e-08  
a 3.141024271737926 5.3333e-08 au
q 2.941939054731078 2.5001e-07 au
i 1.715355153548341 7.9294e-06 deg
node 63.84800271217318 0.00032208 deg
peri 150.3738182109334 0.00032955 deg
M 185.788763403317 6.8594e-05 deg
tp 2459984.463589479072
(2023-Feb-08.96358948)
0.00038715 TDB
period 2033.318281486847
5.57
5.1787e-05
1.418e-07
d
yr
n .1770504909525296 4.5093e-09 deg/d
Q 3.340109488744773 5.6713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5819 days (15.93 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51871  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:50:46  

Additional Information
 Earth MOID = 1.9353 au 
 Jupiter MOID = 1.62252 au 
 T_jup = 3.207 
[ 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 16.3   n/a MPO454984  

266914 (2009 WV260)          Discovered 2009-Nov-25 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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