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109103 (2001 QW35)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109103
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190497705628973 5.8014e-08  
a 3.220173091158418 3.1051e-08 au
q 2.836812223483193 1.755e-07 au
i 5.676694253863769 5.8709e-06 deg
node 151.1701818658611 5.376e-05 deg
peri 164.4803437868538 5.9218e-05 deg
M 89.30026785068191 2.6912e-05 deg
tp 2458476.938730005670
(2018-Dec-24.43873001)
0.00015568 TDB
period 2110.655004004218
5.78
3.0529e-05
8.358e-08
d
yr
n .1705631660868441 2.467e-09 deg/d
Q 3.603533958833643 3.4748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:19:23  

Additional Information
 Earth MOID = 1.8238 au 
 Jupiter MOID = 1.6956 au 
 T_jup = 3.170 
[ 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 14.9   n/a MPO502754  

109103 (2001 QW35)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QW35 = 2002 VR74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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