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JPL Small-Body Database Browser
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295787 (2008 UT229)
Classification: Main-belt Asteroid          SPK-ID: 2295787
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09042278083509689 5.7663e-08  
a 2.701751822541449 3.4088e-08 au
q 2.45745190962096 1.5259e-07 au
i 15.78119901763019 7.3673e-06 deg
node 257.7967367715115 2.2585e-05 deg
peri 288.1957937084856 4.6157e-05 deg
M 17.30558113015029 3.9419e-05 deg
tp 2458522.525913867796
(2019-Feb-08.02591387)		 0.0001776 TDB
period 1622.058848904402
4.44		 3.0698e-05
8.405e-08		 d
yr
n .2219401597193328 4.2003e-09 deg/d
Q 2.946051735461938 3.717e-08 au
   Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2001-03-23  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:37  

Additional Information
 Earth MOID = 1.50443 au 
 Jupiter MOID = 2.20171 au 
 T_jup = 3.307 
[ 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 15.8   n/a MPO433906  
diameter diameter 2.862 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295787 (2008 UT229)          Discovered 2008-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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