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249334 (2008 UM365)
Classification: Main-belt Asteroid          SPK-ID: 2249334
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403378128473898 6.7574e-08  
a 3.128260465418676 4.0749e-08 au
q 2.689247233684861 2.3415e-07 au
i 13.30881981827928 5.0531e-06 deg
node 116.1251467919679 2.7696e-05 deg
peri 305.1622408085915 3.396e-05 deg
M 308.1754736136974 1.8646e-05 deg
tp 2458891.428070870280
(2020-Feb-11.92807087)
0.00010412 TDB
period 2020.937050781853
5.53
3.9488e-05
1.081e-07
d
yr
n .1781351872690565 3.4806e-09 deg/d
Q 3.56727369715249 4.6468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:24  

Additional Information
 Earth MOID = 1.72838 au 
 Jupiter MOID = 1.7805 au 
 T_jup = 3.158 
[ 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 15.4   n/a MPO413152  
diameter diameter 3.812 km 0.914 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249334 (2008 UM365)          Discovered 2008-Oct-30 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 UM365 = 2003 YP24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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