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216291 (2007 EO149)
Classification: Jupiter Trojan          SPK-ID: 2216291
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06150834149842443 6.9886e-08  
a 5.218591816810609 1.2693e-07 au
q 4.89760488920134 4.4196e-07 au
i 9.75305366992675 6.3729e-06 deg
node 149.8966615797306 4.6242e-05 deg
peri 139.9718494041507 8.4753e-05 deg
M 309.4202881508654 6.9383e-05 deg
tp 2459812.289854039405
(2022-Aug-20.78985404)
0.00084175 TDB
period 4354.400992064056
11.92
0.00015887
4.35e-07
d
yr
n .08267497657108382 3.0164e-09 deg/d
Q 5.53957874441988 1.3474e-07 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      2000-08-26  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:38  

Additional Information
 Earth MOID = 3.88661 au 
 Jupiter MOID = .0115209 au 
 T_jup = 2.967 
[ 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 13.34   n/a E2021B55  

216291 (2007 EO149)          Discovered 2007-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2007 EO149 = 2006 CS48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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