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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05325815994143045 8.0796e-08  
a 2.690275889369435 4.1209e-08 AU
q 2.546996745766823 2.3211e-07 AU
i 4.366104252691029 1.143e-05 deg
node 217.382158955681 0.00010107 deg
peri 105.6335276865618 0.00015537 deg
M 303.4399238065182 0.00012082 deg
tp 2457253.721828862806
(2015-Aug-19.22182886)
0.00054392 JED
period 1611.735070489807
4.41
3.7032e-05
1.014e-07
d
yr
n .2233617711691264 5.1321e-09 deg/d
Q 2.833555032972046 4.3404e-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 = 1.53984 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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