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JPL Small-Body Database Browser
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344433 (2002 EL157)
Classification: Main-belt Asteroid          SPK-ID: 2344433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609133437275455 5.9116e-07  
a 2.57216016319645 9.4207e-08 au
q 2.15826527073372 1.5927e-06 au
i 8.362302720369849 1.2664e-05 deg
node 334.7426362921727 8.0571e-05 deg
peri 239.364515602093 0.00020003 deg
M 21.64995126288285 0.00028237 deg
tp 2458509.885048835184
(2019-Jan-26.38504884)
0.0011771 TDB
period 1506.764704605162
4.13
8.2779e-05
2.266e-07
d
yr
n .2389225065464588 1.3126e-08 deg/d
Q 2.986055055659179 1.0937e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      2002-02-25  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .57725  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:18:09  

Additional Information
 Earth MOID = 1.16722 au 
 Jupiter MOID = 2.04612 au 
 T_jup = 3.396 
[ 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 MPO285569  

344433 (2002 EL157)          Discovered 2002-Mar-13 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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