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JPL Small-Body Database Browser
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393982 (2005 UG361)
Classification: Main-belt Asteroid          SPK-ID: 2393982
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02735427675374469 1.1775e-07  
a 3.166469437399531 6.0372e-08 au
q 3.079852956076631 3.8406e-07 au
i 11.28878863110645 1.3082e-05 deg
node 42.76891440489555 4.307e-05 deg
peri 165.9795452895309 0.00016959 deg
M 41.99937489402557 0.00015759 deg
tp 2458760.394723824079
(2019-Oct-03.89472382)
0.00090307 TDB
period 2058.07585568678
5.63
5.8859e-05
1.611e-07
d
yr
n .1749206663132774 5.0026e-09 deg/d
Q 3.253085918722432 6.2024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4927 days (13.49 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:35:57  

Additional Information
 Earth MOID = 2.07386 au 
 Jupiter MOID = 1.71349 au 
 T_jup = 3.173 
[ 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 MPO472044  

393982 (2005 UG361)          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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