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243373 (2008 WM134)
Classification: Main-belt Asteroid          SPK-ID: 2243373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198011790059078 5.2153e-08  
a 2.358102854510236 1.7664e-08 au
q 2.075599352322714 1.2108e-07 au
i 5.980715846317339 5.1906e-06 deg
node 238.5895604706703 5.1877e-05 deg
peri 313.1253435499851 5.5611e-05 deg
M 317.6041365490549 2.2456e-05 deg
tp 2459156.262721573009
(2020-Nov-02.76272157)
8.32e-05 TDB
period 1322.642710913654
3.62
1.4862e-05
4.069e-08
d
yr
n .2721823490421836 3.0583e-09 deg/d
Q 2.640606356697759 1.978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-05-15  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:01  

Additional Information
 Earth MOID = 1.07983 au 
 Jupiter MOID = 2.33989 au 
 T_jup = 3.536 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO454785  

243373 (2008 WM134)          Discovered 2008-Nov-22 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 WM134 = 2007 RU253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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