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JPL Small-Body Database Browser
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382639 (2002 QX137)
Classification: Main-belt Asteroid          SPK-ID: 2382639
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186928733304097 4.8324e-08  
a 2.275488387799419 1.7596e-08 au
q 1.850134225819892 1.1441e-07 au
i 5.132826072784062 7.2391e-06 deg
node 139.2966426150072 6.2167e-05 deg
peri 283.3036855452908 6.5519e-05 deg
M 345.2611612142537 2.0193e-05 deg
tp 2459051.829984131575
(2020-Jul-21.32998413)
7.0537e-05 TDB
period 1253.748314639115
3.43
1.4542e-05
3.981e-08
d
yr
n .2871389702355246 3.3306e-09 deg/d
Q 2.700842549778946 2.0885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6276 days (17.18 yr)  
   first obs. used      2002-07-22  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:38:33  

Additional Information
 Earth MOID = .871333 au 
 Jupiter MOID = 2.62481 au 
 T_jup = 3.581 
[ 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 17.5   n/a MPO494954  

382639 (2002 QX137)          Discovered 2002-Aug-17 by NEAT at Palomar
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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