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243345 (2008 UZ148)
Classification: Main-belt Asteroid          SPK-ID: 2243345
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .080365470219496 7.952e-08  
a 2.77496472228994 2.6218e-08 au
q 2.551953377540595 2.2485e-07 au
i 3.774612384024478 7.9089e-06 deg
node 242.3641971850562 9.3322e-05 deg
peri 146.0438796357592 9.8792e-05 deg
M 203.7990503972279 3.442e-05 deg
tp 2459733.098112590352
(2022-Jun-02.59811259)
0.00016558 TDB
period 1688.436089557845
4.62
2.3929e-05
6.551e-08
d
yr
n .2132150587318197 3.0218e-09 deg/d
Q 2.997976067039284 2.8326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2003-09-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:47:30  

Additional Information
 Earth MOID = 1.55791 au 
 Jupiter MOID = 2.37884 au 
 T_jup = 3.328 
[ 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 16.5   n/a MPO427390  
diameter diameter 3.423 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243345 (2008 UZ148)          Discovered 2008-Oct-23 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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