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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 ]

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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.


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 
[ 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 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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