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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09151938197892483 5.6669e-08  
a 2.703509157709272 3.3299e-08 au
q 2.456085670421356 1.4842e-07 au
i 15.77246036912209 7.1785e-06 deg
node 257.7831403033577 2.1951e-05 deg
peri 288.4057667118923 4.4071e-05 deg
M 105.7405274149948 3.8097e-05 deg
tp 2458523.597975693658
(2019-Feb-09.09797569)
0.00017118 TDB
period 1623.641691103737
4.45
2.9998e-05
8.213e-08
d
yr
n .2217237965571549 4.0965e-09 deg/d
Q 2.950932644997188 3.6347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6976 days (19.10 yr)  
   first obs. used      2001-03-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:33  

Additional Information
 Earth MOID = 1.50268 au 
 Jupiter MOID = 2.19697 au 
 T_jup = 3.306 
[ 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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