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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06519898858910131 7.9215e-08  
a 2.74719927893574 3.6003e-08 au
q 2.568084664496421 2.2993e-07 au
i 6.15097537753642 6.4632e-06 deg
node 254.9999099050225 6.968e-05 deg
peri 305.9701675208674 8.4201e-05 deg
M 318.9087242574594 4.7335e-05 deg
tp 2458790.336971398024
(2019-Nov-02.83697140)
0.00021902 TDB
period 1663.158625969282
4.55
3.2695e-05
8.951e-08
d
yr
n .2164556010345637 4.2551e-09 deg/d
Q 2.926313893375058 3.8351e-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 = 1.57005 au 
 Jupiter MOID = 2.07332 au 
 T_jup = 3.336 
[ 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 15.7   n/a MPO433906  
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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