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312469 (2008 SN83)
Classification: Jupiter Trojan          SPK-ID: 2312469
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 .102561454700963 1.0391e-07  
a 5.217172600419222 2.6971e-07 au
q 4.68209178909422 7.498e-07 au
i .6619365022466323 1.0804e-05 deg
node 114.6231552566655 0.00067264 deg
peri 291.5327319221266 0.00067588 deg
M 315.8750880656692 7.2353e-05 deg
tp 2459533.997741090868
(2021-Nov-15.49774109)
0.00089957 TDB
period 4352.624818346287
11.92
0.00033752
9.241e-07
d
yr
n .08270871371283879 6.4136e-09 deg/d
Q 5.752253411744223 2.9737e-07 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6051 days (16.57 yr)  
   first obs. used      2003-02-28  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:19  

Additional Information
 Earth MOID = 3.69177 au 
 Jupiter MOID = .054668 au 
 T_jup = 2.989 
[ 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 13.9   n/a MPO254645  

312469 (2008 SN83)          Discovered 2008-Sep-27 by Ries, W. at Altschwendt
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 SN83 = 2003 DB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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