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109009 (2001 QX2)
Classification: Main-belt Asteroid          SPK-ID: 2109009
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864038811479382 2.9217e-08  
a 2.472007938600401 9.1142e-09 au
q 2.011216064616772 7.5689e-08 au
i 1.589849029163684 3.51e-06 deg
node 271.9463173753488 0.00017375 deg
peri 28.91225472981402 0.00017428 deg
M 311.0832173057098 1.5079e-05 deg
tp 2459193.398390093796
(2020-Dec-09.89839009)
5.9786e-05 TDB
period 1419.623626266663
3.89
7.8512e-06
2.15e-08
d
yr
n .253588340838431 1.4025e-09 deg/d
Q 2.93279981258403 1.0813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7409 days (20.28 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:27  

Additional Information
 Earth MOID = .995839 au 
 Jupiter MOID = 2.28958 au 
 T_jup = 3.459 
[ 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 15.8   n/a MPO325218  

109009 (2001 QX2)          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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