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146225 (2000 WG47)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05496933959420594 6.1614e-08  
a 3.20965097113292 4.0204e-08 au
q 3.033218576921842 2.0201e-07 au
i 23.77903123289076 7.1668e-06 deg
node 76.77593802559369 1.4101e-05 deg
peri 1.406898830719528 5.6806e-05 deg
M 130.357088653346 5.4276e-05 deg
tp 2458239.968352102672
(2018-May-01.46835210)
0.00031579 TDB
period 2100.318410540157
5.75
3.9463e-05
1.08e-07
d
yr
n .1714025826719367 3.2205e-09 deg/d
Q 3.386083365343998 4.2414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Earth MOID = 2.04866 au 
 Jupiter MOID = 1.90896 au 
 T_jup = 3.056 
[ 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 14.3   n/a MPO385651  

146225 (2000 WG47)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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