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382809 (2003 UN207)
Classification: Main-belt Asteroid          SPK-ID: 2382809
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001588836510794 8.5252e-08  
a 2.204069504858704 1.1335e-08 au
q 1.762905413276798 1.8839e-07 au
i 2.649538184438802 6.44e-06 deg
node 250.9963038436736 0.00018164 deg
peri 105.4364227500229 0.00018235 deg
M 51.96760984816495 1.499e-05 deg
tp 2458827.969215327004
(2019-Dec-10.46921533)
4.9369e-05 TDB
period 1195.188361822874
3.27
9.2201e-06
2.524e-08
d
yr
n .3012077522667108 2.3236e-09 deg/d
Q 2.64523359644061 1.3604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5723 days (15.67 yr)  
   first obs. used      2003-10-22  
   last obs. used      2019-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:56  

Additional Information
 Earth MOID = .760938 au 
 Jupiter MOID = 2.80815 au 
 T_jup = 3.635 
[ 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 18.1   n/a MPO476793  

382809 (2003 UN207)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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