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109473 (2001 QV218)
Classification: Main-belt Asteroid          SPK-ID: 2109473
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09751370445970864 5.6954e-08  
a 2.571502719008136 1.7805e-08 au
q 2.32074596284944 1.4957e-07 au
i 13.05683330659832 6.2245e-06 deg
node 342.0926693047803 1.7488e-05 deg
peri 161.556265562705 4.8297e-05 deg
M 38.13771805964623 3.9891e-05 deg
tp 2458840.937397284757
(2019-Dec-23.43739728)
0.00016742 TDB
period 1506.187047889153
4.12
1.5643e-05
4.283e-08
d
yr
n .2390141387183765 2.4824e-09 deg/d
Q 2.822259475166833 1.9542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      21755 days (59.56 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:05  

Additional Information
 Earth MOID = 1.33514 au 
 Jupiter MOID = 2.18068 au 
 T_jup = 3.387 
[ 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 15.5   n/a MPO417561  

109473 (2001 QV218)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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