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344496 (2002 QW105)
Classification: Main-belt Asteroid          SPK-ID: 2344496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580375850237301 6.1699e-08  
a 2.800420963106745 2.6766e-08 au
q 2.357849197047527 1.7363e-07 au
i 3.807607772529221 6.8399e-06 deg
node 56.00969764019762 9.8317e-05 deg
peri 330.1759701348183 0.00010073 deg
M 248.6865064038828 2.6725e-05 deg
tp 2459529.771756614246
(2021-Nov-11.27175661)
0.00013262 TDB
period 1711.722687210445
4.69
2.4541e-05
6.719e-08
d
yr
n .2103144409370911 3.0153e-09 deg/d
Q 3.242992729165963 3.0997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      6105 days (16.71 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:23:40  

Additional Information
 Earth MOID = 1.36319 au 
 Jupiter MOID = 2.20538 au 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO339099  

344496 (2002 QW105)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 QW105 = 2003 YM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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