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JPL Small-Body Database Browser
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359744 (2011 UN61)
Classification: Main-belt Asteroid          SPK-ID: 2359744
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09274982096466111 5.7232e-08  
a 2.630465152509803 3.5843e-08 au
q 2.386489980560738 1.7257e-07 au
i 2.053338278672189 5.208e-06 deg
node 113.2543358514222 0.00025754 deg
peri 332.6642593504304 0.00026882 deg
M 248.0528075463459 7.8825e-05 deg
tp 2459085.071604870784
(2020-Aug-23.57160487)
0.00034819 TDB
period 1558.286312769322
4.27
3.185e-05
8.72e-08
d
yr
n .2310230135822877 4.7219e-09 deg/d
Q 2.874440324458867 3.9167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5736 days (15.70 yr)  
   first obs. used      2004-02-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:17:39  

Additional Information
 Earth MOID = 1.40294 au 
 Jupiter MOID = 2.28623 au 
 T_jup = 3.393 
[ 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 17.3   n/a MPO260730  

359744 (2011 UN61)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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