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312630 (2009 UB107)
Classification: Jupiter Trojan          SPK-ID: 2312630
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 .01470403083551994 1.0758e-07  
a 5.286862651018478 2.9791e-07 au
q 5.209124459574744 8.1411e-07 au
i 7.891016078982761 7.44e-06 deg
node 61.59789413443806 5.3306e-05 deg
peri 347.0758155793893 0.00027849 deg
M 319.3165828396528 0.00027971 deg
tp 2459502.276585424851
(2021-Oct-14.77658542)
0.0034634 TDB
period 4440.127780834739
12.16
0.0003753
1.028e-06
d
yr
n .0810787476779149 6.8532e-09 deg/d
Q 5.364600842462213 3.0229e-07 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5992 days (16.41 yr)  
   first obs. used      2003-04-29  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:52  

Additional Information
 Earth MOID = 4.21976 au 
 Jupiter MOID = .0267465 au 
 T_jup = 2.981 
[ 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 13.2   n/a MPO455304  

312630 (2009 UB107)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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