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169834 Hujie (2002 QX95)
Classification: Main-belt Asteroid          SPK-ID: 2169834
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0532422796119885 8.0857e-08  
a 2.689823655772196 4.1196e-08 AU
q 2.546611312584631 2.3214e-07 AU
i 4.36650520925062 1.1431e-05 deg
node 217.3845944643036 0.00010106 deg
peri 105.8100629861734 0.00015536 deg
M 258.583659913202 0.0001203 deg
tp 2457254.430717872050
(2015-Aug-19.93071787)
0.00054383 JED
period 1611.32869017042
4.41
3.7017e-05
1.013e-07
d
yr
n .2234181034546868 5.1326e-09 deg/d
Q 2.83303599895976 4.3389e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5711 days (15.64 yr)  
   first obs. used      1998-10-15  
   last obs. used      2014-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61744  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 17:19:11  

Additional Information
 Earth MOID = 1.53761 AU 
 T_jup = 3.366 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4 mag n/a MPO251386  

169834 Hujie           Discovered 2002 Aug. 28 by NEAT at Palomar.
Hu Jie (b. 1981) is the newly-wedded wife of Tao Chen, who discovered this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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