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233802 (2008 UJ114)
Classification: Main-belt Asteroid          SPK-ID: 2233802
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231227203975234 5.7847e-08  
a 3.171672903207376 4.484e-08 au
q 2.781167907153373 2.029e-07 au
i 5.570266460517704 8.5735e-06 deg
node 15.14615118261364 5.9166e-05 deg
peri 91.98785619633168 7.2176e-05 deg
M 325.952133186657 4.0239e-05 deg
tp 2459195.627473487516
(2020-Dec-12.12747349)
0.00023235 TDB
period 2063.150999755937
5.65
4.3752e-05
1.198e-07
d
yr
n .1744903790573674 3.7003e-09 deg/d
Q 3.562177899261379 5.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6247 days (17.10 yr)  
   first obs. used      2002-10-10  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:01:07  

Additional Information
 Earth MOID = 1.80513 au 
 Jupiter MOID = 1.58496 au 
 T_jup = 3.183 
[ 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 16.2   n/a MPO321197  
diameter diameter 3.420 km 0.884 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233802 (2008 UJ114)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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