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JPL Small-Body Database Browser
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109499 (2001 QV231)
Classification: Main-belt Asteroid          SPK-ID: 2109499
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062594466732561 6.1515e-08  
a 2.579107051855096 1.8224e-08 au
q 2.305052563613881 1.5568e-07 au
i 10.27779618958485 7.5321e-06 deg
node 205.1222654437493 1.8854e-05 deg
peri 228.9775250424732 4.5167e-05 deg
M 9.72555860185355 3.6186e-05 deg
tp 2458559.629068632021
(2019-Mar-17.12906863)
0.00015221 TDB
period 1512.873028153693
4.14
1.6035e-05
4.39e-08
d
yr
n .2379578413393642 2.5221e-09 deg/d
Q 2.853161540096311 2.0161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:02  

Additional Information
 Earth MOID = 1.33243 au 
 Jupiter MOID = 2.46547 au 
 T_jup = 3.395 
[ 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 MPO412772  

109499 (2001 QV231)          Discovered 2001-Aug-24 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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