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JPL Small-Body Database Browser
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344350 (2001 WQ56)
Classification: Main-belt Asteroid          SPK-ID: 2344350
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918245786979937 9.7574e-08  
a 2.39298256086306 2.1834e-08 au
q 1.933949689293858 2.4681e-07 au
i 2.044640278992807 7.6906e-06 deg
node 255.3885961595429 0.00019806 deg
peri 114.0716707451771 0.00020083 deg
M 286.072204159621 2.7418e-05 deg
tp 2458878.159785916123
(2020-Jan-29.65978592)
0.0001048 TDB
period 1352.096620676037
3.70
1.8505e-05
5.066e-08
d
yr
n .2662531615677015 3.644e-09 deg/d
Q 2.852015432432263 2.6022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6521 days (17.85 yr)  
   first obs. used      2001-10-19  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:44  

Additional Information
 Earth MOID = .933661 au 
 Jupiter MOID = 2.61603 au 
 T_jup = 3.505 
[ 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 17.5   n/a MPO288288  

344350 (2001 WQ56)          Discovered 2001-Oct-19 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 WQ56 = 2012 TK199 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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