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JPL Small-Body Database Browser
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392679 (2011 UR355)
Classification: Main-belt Asteroid          SPK-ID: 2392679
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09097827213232466 7.0104e-08  
a 2.77791765493427 4.5246e-08 au
q 2.525187506562471 2.2012e-07 au
i 6.974217435833627 8.396e-06 deg
node 57.15324146401969 4.3138e-05 deg
peri 252.8895719517021 6.2868e-05 deg
M 292.6805803171789 4.389e-05 deg
tp 2458916.738937014568
(2020-Mar-08.23893701)
0.00020615 TDB
period 1691.131888266948
4.63
4.1317e-05
1.131e-07
d
yr
n .2128751769732897 5.2008e-09 deg/d
Q 3.03064780330607 4.9362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5194 days (14.22 yr)  
   first obs. used      2005-05-09  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64905  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:07  

Additional Information
 Earth MOID = 1.52087 au 
 Jupiter MOID = 2.17737 au 
 T_jup = 3.318 
[ 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 16.7   n/a MPO440694  

392679 (2011 UR355)          Discovered 2011-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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