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243353 (2008 UE275)
Classification: Main-belt Asteroid          SPK-ID: 2243353
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04421811125052881 6.9954e-08  
a 2.701032869028814 3.164e-08 au
q 2.581598297134763 1.9291e-07 au
i 2.847494798595152 8.2574e-06 deg
node 42.65890281477486 0.00014451 deg
peri 26.66623622714767 0.0001719 deg
M 203.0826446652846 9.3958e-05 deg
tp 2459707.243315973176
(2022-May-07.74331597)
0.00042753 TDB
period 1621.411431563016
4.44
2.849e-05
7.8e-08
d
yr
n .2220287787492441 3.9013e-09 deg/d
Q 2.820467440922865 3.304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2001-02-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:35:11  

Additional Information
 Earth MOID = 1.59584 au 
 Jupiter MOID = 2.29754 au 
 T_jup = 3.364 
[ 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 16.7   n/a MPO433594  
diameter diameter 2.859 km 0.628 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243353 (2008 UE275)          Discovered 2008-Oct-28 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 UE275 = 2004 XH96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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