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186206 (2001 WL25)
Classification: Main-belt Asteroid          SPK-ID: 2186206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021127869648419 6.0826e-08  
a 2.665703729614112 1.7933e-08 au
q 2.393501292560642 1.6617e-07 au
i 2.564061495022826 6.1076e-06 deg
node 45.34195392586108 0.00012501 deg
peri 342.8108946205217 0.00012819 deg
M 152.0550325498092 2.8219e-05 deg
tp 2458529.048661303235
(2019-Feb-14.54866130)
0.00012236 TDB
period 1589.703924147684
4.35
1.6042e-05
4.392e-08
d
yr
n .2264572632246682 2.2852e-09 deg/d
Q 2.937906166667583 1.9764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2001-10-18  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:20  

Additional Information
 Earth MOID = 1.3971 au 
 Jupiter MOID = 2.48001 au 
 T_jup = 3.375 
[ 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 16.6   n/a MPO413001  

186206 (2001 WL25)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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