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312628 (2009 UA36)
Classification: Jupiter Trojan          SPK-ID: 2312628
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08290186471721948 1.3227e-07  
a 5.283480214739644 7.8293e-07 au
q 4.845469852741192 1.0275e-06 au
i 10.20865123329783 1.5007e-05 deg
node 211.6064850518971 5.7075e-05 deg
peri 218.805535540589 0.00015762 deg
M 289.9580952441248 0.00019078 deg
tp 2459863.546115690362
(2022-Oct-11.04611569)
0.0025312 TDB
period 4435.867395831618
12.14
0.00098599
2.699e-06
d
yr
n .08115661895986608 1.8039e-08 deg/d
Q 5.721490576738096 8.4784e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3544 days (9.70 yr)  
   first obs. used      2008-10-02  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:38:59  

Additional Information
 Earth MOID = 3.86656 au 
 Jupiter MOID = .0697102 au 
 T_jup = 2.961 
[ 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 14.1   n/a MPO455304  

312628 (2009 UA36)          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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