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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457241.5 (2015-Aug-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11153636026174 7.2613e-08  
q 2.410026672367573 2.1994e-07 au
tp 2457457.750174334757
(2016-Mar-10.25017433)		 0.00022193 TDB
node 35.41129376721673 8.6159e-05 deg
peri 11.87722809672672 0.00010062 deg
i 5.772795332502152 7.1855e-06 deg
   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
 Jupiter MOID = 2.35034 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.272697557743035E-15 -1.579298646491324E-14 -3.954481134541553E-12 5.45089358383829E-14 -9.698339378891E-13 -1.358783488834159E-15
q -1.579298646491324E-14 4.837276048170769E-14 1.511781024611238E-11 -1.746168474854061E-13 3.638512761712108E-12 5.159346366369639E-15
tp -3.954481134541553E-12 1.511781024611238E-11 4.925314298868009E-8 -1.478367638744365E-10 1.162992119881541E-8 -1.306110286082133E-13
node 5.45089358383829E-14 -1.746168474854061E-13 -1.478367638744365E-10 7.423390822795068E-9 -7.418775630128951E-9 4.125306450440963E-12
peri -9.698339378891E-13 3.638512761712108E-12 1.162992119881541E-8 -7.418775630128951E-9 1.012503899444416E-8 -4.076971873470522E-12
i -1.358783488834159E-15 5.159346366369639E-15 -1.306110286082133E-13 4.125306450440963E-12 -4.076971873470522E-12 5.163128090163882E-11

[ 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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