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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06705015199928792 7.4521e-08  
a 2.611579614232006 2.3142e-08 au
q 2.436472804139508 1.9436e-07 au
i 11.54320936946002 7.1808e-06 deg
node 356.9645109721173 2.4993e-05 deg
peri 136.4858319246759 5.0379e-05 deg
M 84.56435135422802 4.3825e-05 deg
tp 2458638.391972333826
(2019-Jun-03.89197233)
0.00018593 TDB
period 1541.534794180208
4.22
2.049e-05
5.61e-08
d
yr
n .2335334897137037 3.1041e-09 deg/d
Q 2.786686424324503 2.4693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2003-04-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:08:46  

Additional Information
 Earth MOID = 1.46086 au 
 Jupiter MOID = 2.22349 au 
 T_jup = 3.378 
[ 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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