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249330 (2008 UZ340)
Classification: Main-belt Asteroid          SPK-ID: 2249330
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06103515324467642 5.2084e-08  
a 3.080888426998888 5.2603e-08 au
q 2.892845929727261 1.6639e-07 au
i 17.69359369545838 6.7946e-06 deg
node 96.94656057836022 2.0202e-05 deg
peri 67.90598068074873 6.722e-05 deg
M 273.1439488726679 6.7139e-05 deg
tp 2459077.051633785379
(2020-Aug-15.55163379)
0.0003752 TDB
period 1975.205940588176
5.41
5.0587e-05
1.385e-07
d
yr
n .1822594761398902 4.6679e-09 deg/d
Q 3.268930924270515 5.5814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5735 days (15.70 yr)  
   first obs. used      2004-02-10  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:45:13  

Additional Information
 Earth MOID = 1.9542 au 
 Jupiter MOID = 1.95873 au 
 T_jup = 3.152 
[ 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 15.5   n/a MPO418331  
diameter diameter 3.247 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249330 (2008 UZ340)          Discovered 2008-Oct-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 UZ340 = 2004 CV56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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