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JPL Small-Body Database Browser
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469371 (2001 QM231)
Classification: Main-belt Asteroid          SPK-ID: 2469371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2271414681821704 3.0356e-07  
a 2.419837464338003 2.9307e-08 au
q 1.870192029926049 7.4975e-07 au
i 13.67910147141896 3.117e-05 deg
node 313.2779649256421 3.7768e-05 deg
peri 61.35675580224531 0.00010086 deg
M 226.4984064165536 9.0223e-05 deg
tp 2459110.372595588623
(2020-Sep-17.87259559)
0.0003514 TDB
period 1374.920924050034
3.76
2.4978e-05
6.839e-08
d
yr
n .2618332397906685 4.7566e-09 deg/d
Q 2.969482898749958 3.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6049 days (16.56 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6916  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:31:11  

Additional Information
 Earth MOID = .908826 au 
 Jupiter MOID = 2.62324 au 
 T_jup = 3.441 
[ 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 17.5   n/a MPO434687  

469371 (2001 QM231)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 QM231 = 2010 FC102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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