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213347 (2001 SD304)
Classification: Jupiter Trojan          SPK-ID: 2213347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04708972471394265 5.3262e-08  
a 5.158106083639684 1.258e-07 au
q 4.915212288115778 3.5666e-07 au
i 10.9681231615821 7.5205e-06 deg
node 207.9249813427993 2.6179e-05 deg
peri 84.34762243938631 8.7347e-05 deg
M 301.6885169086613 8.5557e-05 deg
tp 2459893.583273806815
(2022-Nov-10.08327381)
0.0010249 TDB
period 4278.916696041202
11.72
0.00015653
4.286e-07
d
yr
n .08413344441434611 3.0778e-09 deg/d
Q 5.400999879163589 1.3172e-07 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      2000-10-02  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:25  

Additional Information
 Earth MOID = 3.92008 au 
 Jupiter MOID = .22497 au 
 T_jup = 2.962 
[ 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 12.95   n/a E2021B55  

213347 (2001 SD304)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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