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379011 (2008 UA354)
Classification: Main-belt Asteroid          SPK-ID: 2379011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04724613824635625 7.9697e-08  
a 3.156173420912566 5.1858e-08 au
q 3.007056415138656 2.6739e-07 au
i 9.718991914373309 8.4464e-06 deg
node 238.5836038213706 3.9174e-05 deg
peri 174.7319625788964 8.5967e-05 deg
M 322.0314407095205 7.4029e-05 deg
tp 2458816.503770240644
(2019-Nov-29.00377024)
0.00042137 TDB
period 2048.046034396943
5.61
5.0476e-05
1.382e-07
d
yr
n .175777298924828 4.3322e-09 deg/d
Q 3.305290426686477 5.4308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      8444 days (23.12 yr)  
   first obs. used      1996-10-15  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:17:33  

Additional Information
 Earth MOID = 2.01805 au 
 Jupiter MOID = 1.98759 au 
 T_jup = 3.182 
[ 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 MPO455728  
diameter diameter 4.401 km 1.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379011 (2008 UA354)          Discovered 2008-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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