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JPL Small-Body Database Browser
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347789 (2002 EW149)
Classification: Main-belt Asteroid          SPK-ID: 2347789
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312369103343323 4.9509e-08  
a 2.398768580119085 1.6624e-08 au
q 2.083961603057183 1.2121e-07 au
i 1.683950215332227 5.7103e-06 deg
node 131.5311955375838 0.00020151 deg
peri 9.286269102903312 0.00020315 deg
M 353.8988151869394 2.6001e-05 deg
tp 2459023.498135804108
(2020-Jun-22.99813580)
9.8106e-05 TDB
period 1357.00345804237
3.72
1.4106e-05
3.862e-08
d
yr
n .2652904072325213 2.7578e-09 deg/d
Q 2.713575557180987 1.8806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6537 days (17.90 yr)  
   first obs. used      2002-03-06  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:29:37  

Additional Information
 Earth MOID = 1.09695 au 
 Jupiter MOID = 2.29944 au 
 T_jup = 3.515 
[ 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 17.3   n/a MPO455523  

347789 (2002 EW149)          Discovered 2002-Mar-15 by NEAT at Palomar
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2002 EW149 = 2004 VG39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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