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353201 (2009 SP246)
Classification: Jupiter Trojan          SPK-ID: 2353201
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06223242215208934 6.4582e-08  
a 5.131630291669905 2.1992e-07 au
q 4.812276509030253 4.6339e-07 au
i 14.25661863256069 8.0473e-06 deg
node 178.5561016284196 2.4107e-05 deg
peri 276.3456073797648 9.2304e-05 deg
M 260.8316492268351 9.7449e-05 deg
tp 2460170.139582121038
(2023-Aug-13.63958212)
0.0011996 TDB
period 4246.014441913212
11.62
0.00027295
7.473e-07
d
yr
n .08478539226017978 5.4504e-09 deg/d
Q 5.450984074309556 2.3361e-07 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2001-01-28  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:57:07  

Additional Information
 Earth MOID = 3.86634 au 
 Jupiter MOID = .155911 au 
 T_jup = 2.935 
[ 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 MPO434231  

353201 (2009 SP246)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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