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JPL Small-Body Database Browser
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295803 (2008 UQ294)
Classification: Main-belt Asteroid          SPK-ID: 2295803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .065430211164678 7.932e-08  
a 2.748024976308909 3.5438e-08 au
q 2.568221121823208 2.2981e-07 au
i 6.150311821809483 6.4622e-06 deg
node 255.0010393181643 6.9685e-05 deg
peri 306.2882240318654 8.4111e-05 deg
M 45.18795292343404 4.7365e-05 deg
tp 2458791.642725094712
(2019-Nov-04.14272509)
0.00021851 TDB
period 1663.908499977915
4.56
3.2186e-05
8.812e-08
d
yr
n .2163580509413699 4.1851e-09 deg/d
Q 2.927828830794611 3.7756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5621 days (15.39 yr)  
   first obs. used      2003-10-16  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:31:45  

Additional Information
 Earth MOID = 1.5698 au 
 Jupiter MOID = 2.07085 au 
 T_jup = 3.335 
[ 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 15.8   n/a MPO471118  
diameter diameter 4.121 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295803 (2008 UQ294)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UQ294 = 2006 GP50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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