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109011 (2001 QW3)
Classification: Main-belt Asteroid          SPK-ID: 2109011
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 .1574688858239454 4.0386e-08  
a 2.333238581495969 9.1486e-09 au
q 1.965826101706356 9.7191e-08 au
i 7.780856988179697 4.586e-06 deg
node 309.9526032974495 3.2263e-05 deg
peri 103.3661865101361 3.6571e-05 deg
M 24.96630262532106 1.6845e-05 deg
tp 2458910.220555062919
(2020-Mar-01.72055506)
6.0735e-05 TDB
period 1301.778668034995
3.56
7.6564e-06
2.096e-08
d
yr
n .2765447067460489 1.6265e-09 deg/d
Q 2.700651061285583 1.0589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:17:48  

Additional Information
 Earth MOID = .99446 au 
 Jupiter MOID = 2.66058 au 
 T_jup = 3.540 
[ 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 15.7   n/a MPO345029  

109011 (2001 QW3)          Discovered 2001-Aug-16 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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