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JPL Small-Body Database Browser
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146239 (2000 WN171)
Classification: Main-belt Asteroid          SPK-ID: 2146239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2615585036474282 4.3249e-08  
a 3.158721328158713 2.3275e-08 au
q 2.332530904126303 1.3933e-07 au
i 12.59983350069314 5.2366e-06 deg
node 129.3290133217959 2.8037e-05 deg
peri 330.223221691093 3.0252e-05 deg
M 71.35134926550015 1.1035e-05 deg
tp 2458194.089344999106
(2018-Mar-16.58934500)
6.1767e-05 TDB
period 2050.52654653953
5.61
2.2664e-05
6.205e-08
d
yr
n .1755646619681838 1.9405e-09 deg/d
Q 3.984911752191122 2.9363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1996-01-13  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:00  

Additional Information
 Earth MOID = 1.35837 au 
 Jupiter MOID = 1.23549 au 
 T_jup = 3.115 
[ 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 15.1   n/a MPO436735  

146239 (2000 WN171)          Discovered 2000-Nov-25 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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