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JPL Small-Body Database Browser
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109149 (2001 QR58)
Classification: Main-belt Asteroid          SPK-ID: 2109149
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0955706555680854 5.6452e-08  
a 2.661064665049459 1.433e-08 au
q 2.406744970501614 1.5339e-07 au
i 15.07255118628521 7.4289e-06 deg
node 22.24180268614496 1.6372e-05 deg
peri 24.58044666561288 3.5455e-05 deg
M 1.03554543523971 3.0408e-05 deg
tp 2458595.939124397583
(2019-Apr-22.43912440)
0.00013392 TDB
period 1585.555940855525
4.34
1.2807e-05
3.506e-08
d
yr
n .2270496995556986 1.834e-09 deg/d
Q 2.915384359597303 1.5699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      7544 days (20.65 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:27  

Additional Information
 Earth MOID = 1.42029 au 
 Jupiter MOID = 2.49957 au 
 T_jup = 3.330 
[ 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 14.5   n/a MPO320261  

109149 (2001 QR58)          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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