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JPL Small-Body Database Browser
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393951 (2005 UA207)
Classification: Main-belt Asteroid          SPK-ID: 2393951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840170000900418 7.5509e-08  
a 3.112444936382202 5.5188e-08 au
q 2.539702156243708 2.2249e-07 au
i 1.894439499779501 7.7353e-06 deg
node 165.7280077338772 0.00020936 deg
peri 109.6183581856138 0.00021063 deg
M 338.5578071837641 2.1139e-05 deg
tp 2459119.958659893756
(2020-Sep-27.45865989)
0.00011902 TDB
period 2005.630577540037
5.49
5.3344e-05
1.46e-07
d
yr
n .1794946706693863 4.774e-09 deg/d
Q 3.685187716520696 6.5343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1997-03-04  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:42:11  

Additional Information
 Earth MOID = 1.52414 au 
 Jupiter MOID = 1.44611 au 
 T_jup = 3.191 
[ 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 16.4   n/a MPO455793  
diameter diameter 3.459 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393951 (2005 UA207)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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