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243344 (2008 UA134)
Classification: Main-belt Asteroid          SPK-ID: 2243344
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851308197242583 5.0967e-08  
a 2.379206742403628 1.5185e-08 au
q 1.938742247888962 1.256e-07 au
i 6.315094494144515 6.4305e-06 deg
node 228.0213976045288 4.6206e-05 deg
peri 273.1145159423785 4.9584e-05 deg
M 341.6289123614039 1.6663e-05 deg
tp 2459068.903617202949
(2020-Aug-07.40361720)
6.2017e-05 TDB
period 1340.437903160713
3.67
1.2833e-05
3.513e-08
d
yr
n .2685689498567077 2.5711e-09 deg/d
Q 2.819671236918294 1.7996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1997-12-06  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:19:46  

Additional Information
 Earth MOID = .963693 au 
 Jupiter MOID = 2.24905 au 
 T_jup = 3.508 
[ 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 16.9   n/a MPO454785  

243344 (2008 UA134)          Discovered 2008-Oct-23 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2008 UA134 = 2001 YJ139 = 2006 EW41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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