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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456960.5 (2014-Oct-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006852153004418 8.525e-08  
q 1.761867995451404 1.8847e-07 au
tp 2456438.078702246063
(2013-May-25.57870225)
4.7451e-05 TDB
node 251.0475471086452 0.00018181 deg
peri 105.4776506111278 0.00018251 deg
i 2.648069984466832 6.4399e-06 deg
  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
 Jupiter MOID = 2.80815 au 
 T_jup = 3.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.267625549272281E-15 -1.604862775592029E-14 7.045183144603043E-13 -1.632366868369997E-14 5.556195834623368E-14 -1.50645856379813E-14
q -1.604862775592029E-14 3.552207282476373E-14 -1.605300612911072E-12 4.013429148932447E-14 -1.354275867316746E-13 3.315533634882522E-14
tp 7.045183144603043E-13 -1.605300612911072E-12 2.251607861795678E-9 -6.166044162362422E-12 8.184054722244277E-10 -2.540757591681453E-12
node -1.632366868369997E-14 4.013429148932447E-14 -6.166044162362422E-12 3.305373289466271E-8 -3.302020792857526E-8 -5.052036329221726E-10
peri 5.556195834623368E-14 -1.354275867316746E-13 8.184054722244277E-10 -3.302020792857526E-8 3.33098074946305E-8 5.04297890812208E-10
i -1.50645856379813E-14 3.315533634882522E-14 -2.540757591681453E-12 -5.052036329221726E-10 5.04297890812208E-10 4.147237641622133E-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 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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