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243347 (2008 UU160)
Classification: Main-belt Asteroid          SPK-ID: 2243347
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080505993209565 7.4297e-08  
a 3.051536376256216 3.3784e-08 au
q 2.721816041952032 2.3075e-07 au
i 8.712019170652628 5.0957e-06 deg
node 249.0278998240175 4.3594e-05 deg
peri 256.6742639848454 5.0452e-05 deg
M 354.8880466480679 2.5331e-05 deg
tp 2459028.147803571573
(2020-Jun-27.64780357)
0.00013716 TDB
period 1947.046187736508
5.33
3.2334e-05
8.853e-08
d
yr
n .1848954597314969 3.0705e-09 deg/d
Q 3.381256710560399 3.7434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:19:46  

Additional Information
 Earth MOID = 1.75091 au 
 Jupiter MOID = 1.76768 au 
 T_jup = 3.210 
[ 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 15.3   n/a MPO422945  
diameter diameter 5.540 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243347 (2008 UU160)          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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