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JPL Small-Body Database Browser
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233161 (2005 UQ442)
Classification: Main-belt Asteroid          SPK-ID: 2233161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06732451523176534 1.0653e-07  
a 2.61205145961077 2.6888e-08 au
q 2.43619636133205 2.8731e-07 au
i 11.54220510099254 7.5607e-06 deg
node 356.9674183643907 2.6395e-05 deg
peri 136.4775434771381 5.3504e-05 deg
M 351.1489830150701 4.4096e-05 deg
tp 2458638.410690374130
(2019-Jun-03.91069037)
0.00018898 TDB
period 1541.952586682864
4.22
2.3809e-05
6.519e-08
d
yr
n .2334702137466188 3.6049e-09 deg/d
Q 2.787906557889491 2.8698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      5810 days (15.91 yr)  
   first obs. used      2003-04-07  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:36:22  

Additional Information
 Earth MOID = 1.46108 au 
 Jupiter MOID = 2.22397 au 
 T_jup = 3.377 
[ 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 15.7   n/a MPO427341  
diameter diameter 3.315 km 0.873 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233161 (2005 UQ442)          Discovered 2005-Oct-29 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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