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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01415655744899739 1.0716e-07  
a 5.284220752692677 2.9813e-07 au
q 5.209414378033999 8.1182e-07 au
i 7.89134010581293 7.4407e-06 deg
node 61.59149294098436 5.3314e-05 deg
peri 348.0215215479242 0.00029158 deg
M 285.8942996739661 0.00029234 deg
tp 2459513.811593277937
(2021-Oct-26.31159328)
0.0036283 TDB
period 4436.800032028713
12.15
0.00037548
1.028e-06
d
yr
n .08113955945753795 6.8668e-09 deg/d
Q 5.359027127351356 3.0235e-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 = 4.21964 au 
 Jupiter MOID = .0303898 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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