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312616 (2009 SF141)
Classification: Jupiter Trojan          SPK-ID: 2312616
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 .06899462393330894 1.0011e-07  
a 5.126777299379652 4.83e-07 au
q 4.773057227619129 6.6625e-07 au
i 3.894347443969659 1.5753e-05 deg
node 355.8710813212 0.00016425 deg
peri 84.07314572667241 0.0002472 deg
M 277.7475366566433 0.00020955 deg
tp 2459969.249560311140
(2023-Jan-24.74956031)
0.0025826 TDB
period 4239.992670568178
11.61
0.00059919
1.64e-06
d
yr
n .08490580714889734 1.1999e-08 deg/d
Q 5.480497371140177 5.1633e-07 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2002-02-13  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:07  

Additional Information
 Earth MOID = 3.79156 au 
 Jupiter MOID = .147299 au 
 T_jup = 2.991 
[ 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 14.0   n/a MPO455304  

312616 (2009 SF141)          Discovered 2008-Jul-30 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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