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201747 (2003 UN280)
Classification: Main-belt Asteroid          SPK-ID: 2201747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003058083160089 3.7802e-08  
a 2.785315696661617 2.0923e-08 au
q 2.505932354292706 1.035e-07 au
i 13.74726117965836 4.7261e-06 deg
node 82.45821218142387 2.0009e-05 deg
peri 15.2364418603227 3.3606e-05 deg
M 215.6538878094388 2.766e-05 deg
tp 2459881.289199469091
(2022-Oct-28.78919947)
0.00013298 TDB
period 1697.892018631721
4.65
1.9132e-05
5.238e-08
d
yr
n .2120276178046428 2.3891e-09 deg/d
Q 3.064699039030527 2.3022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-10-27  
   last obs. used      2019-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:54:28  

Additional Information
 Earth MOID = 1.52468 au 
 Jupiter MOID = 2.14785 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456857.5 (2014-Jul-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103186009980078 3.8273e-08  
q 2.493223575131686 1.0542e-07 au
tp 2456486.388877590166
(2013-Jul-12.88887759)
0.00011865 TDB
node 82.51096755200206 1.9967e-05 deg
peri 14.23929249622145 3.2824e-05 deg
i 13.77173969784528 4.7375e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-10-27  
   last obs. used      2019-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:54:28  

Additional Information
 Jupiter MOID = 2.14785 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.464835839352018E-15 -3.97536234899031E-15 -1.159678917904016E-12 -2.990858457589305E-15 -2.202255445210919E-13 -1.094131455434213E-15
q -3.97536234899031E-15 1.111420253150689E-14 3.469556363254078E-12 7.484082437958627E-15 6.837526541011346E-13 4.04293770307636E-15
tp -1.159678917904016E-12 3.469556363254078E-12 1.407854399622095E-8 8.791112293372324E-12 3.116365106660372E-9 8.868952942815966E-12
node -2.990858457589305E-15 7.484082437958627E-15 8.791112293372324E-12 3.986922620921413E-10 -3.85208078249774E-10 -3.169575102143958E-11
peri -2.202255445210919E-13 6.837526541011346E-13 3.116365106660372E-9 -3.85208078249774E-10 1.077441680322084E-9 3.279614779465942E-11
i -1.094131455434213E-15 4.04293770307636E-15 8.868952942815966E-12 -3.169575102143958E-11 3.279614779465942E-11 2.244394355591198E-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 15.5   n/a MPO257878  

201747 (2003 UN280)          Discovered 2003-Oct-27 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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