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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05325816769888271 8.0383e-08  
a 2.690275885816543 3.6739e-08 AU
q 2.546996721533466 2.3036e-07 AU
i 4.366108283158601 1.0661e-05 deg
node 217.3821529774453 9.998e-05 deg
peri 105.6335169453826 0.00014369 deg
M 303.439940866654 0.00010412 deg
tp 2457253.721751982241
(2015-Aug-19.22175198)
0.00046809 JED
period 1611.735067297019
4.41
3.3015e-05
9.039e-08
d
yr
n .2233617716115978 4.5754e-09 deg/d
Q 2.833555050099621 3.8695e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6101 days (16.70 yr)  
   first obs. used      1998-10-15  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61717  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:25:43  

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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