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160182 (2001 WJ102)
Classification: Main-belt Asteroid          SPK-ID: 2160182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524637996752368 5.2401e-08  
a 2.601101758942287 1.9174e-08 au
q 2.204527901432004 1.2875e-07 au
i 5.59803342475517 4.8187e-06 deg
node 104.5957567723717 5.4485e-05 deg
peri 358.9022876125046 5.7386e-05 deg
M 113.5812441995425 1.9819e-05 deg
tp 2458517.064474033382
(2019-Feb-02.56447403)
8.1549e-05 TDB
period 1532.266973957689
4.20
1.6943e-05
4.639e-08
d
yr
n .2349460023080422 2.5979e-09 deg/d
Q 2.99767561645257 2.2098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:30:07  

Additional Information
 Earth MOID = 1.22141 au 
 Jupiter MOID = 2.14031 au 
 T_jup = 3.391 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO417853  

160182 (2001 WJ102)          Discovered 2001-Nov-19 by LONEOS at Anderson Mesa
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 WJ102 = 2005 UA484 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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