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393912 (2005 UL26)
Classification: Main-belt Asteroid          SPK-ID: 2393912
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241227907456231 5.6742e-08  
a 2.964138849192518 4.2664e-08 au
q 2.596221663073223 1.7909e-07 au
i 13.48787686844255 7.6844e-06 deg
node 203.7111971486858 2.4579e-05 deg
peri 126.3385130435861 4.7172e-05 deg
M 351.2601976842641 3.9036e-05 deg
tp 2459045.752789016948
(2020-Jul-15.25278902)
0.00020261 TDB
period 1864.00143362164
5.10
4.0244e-05
1.102e-07
d
yr
n .1931328986697946 4.1697e-09 deg/d
Q 3.332056035311813 4.7959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4997 days (13.68 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:00  

Additional Information
 Earth MOID = 1.61318 au 
 Jupiter MOID = 2.15893 au 
 T_jup = 3.212 
[ 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 16.3   n/a MPO434465  
diameter diameter 2.373 km 0.673 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393912 (2005 UL26)          Discovered 2005-Oct-23 by Healy, D. at Junk Bond
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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