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JPL Small-Body Database Browser
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392256 (2009 WF262)
Classification: Main-belt Asteroid          SPK-ID: 2392256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499753283260348 5.602e-08  
a 2.287407825681664 1.9144e-08 au
q 1.944353086009515 1.3585e-07 au
i 8.726589141336685 5.2964e-06 deg
node 94.80270931954125 3.4725e-05 deg
peri 327.8203667857326 3.9197e-05 deg
M 279.6513551296405 1.6775e-05 deg
tp 2458882.526479694208
(2020-Feb-03.02647969)
5.8371e-05 TDB
period 1263.612259469094
3.46
1.5863e-05
4.343e-08
d
yr
n .2848975208196015 3.5765e-09 deg/d
Q 2.630462565353813 2.2015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Earth MOID = .963725 au 
 Jupiter MOID = 2.66445 au 
 T_jup = 3.571 
[ 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 17.3   n/a MPO455784  

392256 (2009 WF262)          Discovered 2009-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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