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109521 (2001 QV242)
Classification: Main-belt Asteroid          SPK-ID: 2109521
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05698952956319796 3.4554e-08  
a 2.364842875011181 9.7415e-09 au
q 2.230071592073414 8.2335e-08 au
i 6.444968177077969 5.9082e-06 deg
node 11.54321340346627 3.3035e-05 deg
peri 93.62984849893596 6.4032e-05 deg
M 314.3754639212305 5.6223e-05 deg
tp 2459168.844070289134
(2020-Nov-15.34407029)
0.00020787 TDB
period 1328.31740358866
3.64
8.2076e-06
2.247e-08
d
yr
n .2710195613092193 1.6746e-09 deg/d
Q 2.499614157948949 1.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      8714 days (23.86 yr)  
   first obs. used      1996-03-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:27:20  

Additional Information
 Earth MOID = 1.25791 au 
 Jupiter MOID = 2.55534 au 
 T_jup = 3.538 
[ 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 15.6   n/a MPO253980  

109521 (2001 QV242)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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