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JPL Small-Body Database Browser
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359779 (2011 UR145)
Classification: Main-belt Asteroid          SPK-ID: 2359779
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108511523047342 7.1935e-08  
a 2.712749742443741 4.2931e-08 au
q 2.412038307579481 2.1707e-07 au
i 5.763536824526909 7.1797e-06 deg
node 35.36156142230002 8.636e-05 deg
peri 13.26181981674366 0.00010103 deg
M 250.5505752477951 5.2843e-05 deg
tp 2459096.662578427135
(2020-Sep-04.16257843)
0.00024648 TDB
period 1631.973202583416
4.47
3.8741e-05
1.061e-07
d
yr
n .2205918574092512 5.2365e-09 deg/d
Q 3.013461177308 4.769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5638 days (15.44 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:02  

Additional Information
 Earth MOID = 1.4218 au 
 Jupiter MOID = 2.35034 au 
 T_jup = 3.346 
[ 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 16.9   n/a MPO446599  

359779 (2011 UR145)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 UR145 = 2004 GN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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