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434134 (2002 QJ111)
Classification: Main-belt Asteroid          SPK-ID: 2434134
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23416261484407 8.6802e-08  
a 2.762288522752434 2.4373e-08 au
q 2.115463819310961 2.3711e-07 au
i 8.555594468425673 8.3561e-06 deg
node 155.6524625230625 5.1573e-05 deg
peri 220.785953668899 5.355e-05 deg
M 279.777100640192 1.4694e-05 deg
tp 2459374.178265488511
(2021-Jun-08.67826549)
7.0917e-05 TDB
period 1676.880001213983
4.59
2.2194e-05
6.076e-08
d
yr
n .2146844137561285 2.8414e-09 deg/d
Q 3.409113226193907 3.0081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6144 days (16.82 yr)  
   first obs. used      2002-07-12  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:46:23  

Additional Information
 Earth MOID = 1.12447 au 
 Jupiter MOID = 2.07632 au 
 T_jup = 3.285 
[ 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 16.9   n/a MPO437679  

434134 (2002 QJ111)          Discovered 2002-Aug-17 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 QJ111 = 2007 UR123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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