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JPL Small-Body Database Browser
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109339 (2001 QA148)
Classification: Main-belt Asteroid          SPK-ID: 2109339
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04217470696377982 5.8851e-08  
a 2.650467221773617 1.9596e-08 au
q 2.538684543378211 1.5626e-07 au
i 21.96264833665859 6.8689e-06 deg
node 174.2595502401369 1.2419e-05 deg
peri 219.5870219576611 6.3957e-05 deg
M 26.27629088431284 6.2176e-05 deg
tp 2458485.461385214782
(2019-Jan-01.96138521)
0.00027204 TDB
period 1576.09388269495
4.32
1.7479e-05
4.785e-08
d
yr
n .2284127893348833 2.5331e-09 deg/d
Q 2.762249900169023 2.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6285 days (17.21 yr)  
   first obs. used      2001-08-20  
   last obs. used      2018-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57462  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:05:12  

Additional Information
 Earth MOID = 1.55286 au 
 Jupiter MOID = 2.40541 au 
 T_jup = 3.286 
[ 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 15.7   n/a MPO453553  

109339 (2001 QA148)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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