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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062004569546354 5.963e-08  
a 2.578374321042747 1.7211e-08 au
q 2.304549789947909 1.4914e-07 au
i 10.27846697122241 7.1188e-06 deg
node 205.113498730068 1.7976e-05 deg
peri 228.8215246933279 4.4758e-05 deg
M 105.0851611846606 3.5758e-05 deg
tp 2458559.075664766288
(2019-Mar-16.57566477)
0.00015173 TDB
period 1512.228357388035
4.14
1.5142e-05
4.146e-08
d
yr
n .238059283997162 2.3837e-09 deg/d
Q 2.852198852137585 1.9039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:28  

Additional Information
 Earth MOID = 1.3321 au 
 Jupiter MOID = 2.46563 au 
 T_jup = 3.396 
[ 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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