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JPL Small-Body Database Browser
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109340 (2001 QF148)
Classification: Main-belt Asteroid          SPK-ID: 2109340
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 .1141021748492053 4.3783e-08  
a 2.626060183133448 1.5397e-08 au
q 2.326421004953019 1.1853e-07 au
i 12.95408481863076 7.0613e-06 deg
node 72.20980955553831 1.9728e-05 deg
peri 40.3617808621396 3.799e-05 deg
M 339.2851554357446 3.142e-05 deg
tp 2458689.940582152716
(2019-Jul-25.44058215)
0.00013588 TDB
period 1554.37369926194
4.26
1.367e-05
3.743e-08
d
yr
n .2316045363936215 2.0369e-09 deg/d
Q 2.925699361313877 1.7154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:59:59  

Additional Information
 Earth MOID = 1.35798 au 
 Jupiter MOID = 2.28085 au 
 T_jup = 3.357 
[ 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 14.8   n/a MPO333678  

109340 (2001 QF148)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QF148 = 1999 JD87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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