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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866948263635991 4.8321e-08  
a 2.276387156106148 1.7792e-08 au
q 1.851397451260584 1.1438e-07 au
i 5.131310602478166 7.2367e-06 deg
node 139.3042082089237 6.2191e-05 deg
peri 283.1610431831743 6.5548e-05 deg
M 230.5501359463811 1.9781e-05 deg
tp 2459051.593651034006
(2020-Jul-21.09365103)
7.0637e-05 TDB
period 1254.49119286041
3.43
1.4708e-05
4.027e-08
d
yr
n .286968933738906 3.3644e-09 deg/d
Q 2.701376860951712 2.1114e-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 = .872254 au 
 Jupiter MOID = 2.62484 au 
 T_jup = 3.580 
[ 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 17.6   n/a MPO446636  

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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