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266851 (2009 UK79)
Classification: Jupiter Trojan          SPK-ID: 2266851
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04599011327909953 9.7044e-08  
a 5.167202363046902 1.697e-07 au
q 4.929562141034344 5.928e-07 au
i 3.63437390094253 9.2416e-06 deg
node 324.9822445084216 0.0001219 deg
peri 57.45176486050141 0.00015119 deg
M 341.6835604140385 8.451e-05 deg
tp 2459218.783138335726
(2021-Jan-04.28313834)
0.0010032 TDB
period 4290.240438490552
11.75
0.00021135
5.786e-07
d
yr
n .08391138099632006 4.1337e-09 deg/d
Q 5.40484258505946 1.775e-07 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      8369 days (22.91 yr)  
   first obs. used      1997-11-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:07  

Additional Information
 Earth MOID = 3.93407 au 
 Jupiter MOID = .00233383 au 
 T_jup = 2.994 
[ 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 13.6   n/a MPO494442  

266851 (2009 UK79)          Discovered 2001-Feb-27 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 UK79 = 2010 VX106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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