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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611502081307987 5.9068e-07  
a 2.570675164033407 1.0027e-07 au
q 2.156410326312749 1.5958e-06 au
i 8.366949931623743 1.2671e-05 deg
node 334.7067160926341 8.0492e-05 deg
peri 239.1232993379041 0.00019926 deg
M 117.4949144387303 0.00028708 deg
tp 2458509.155840507388
(2019-Jan-25.65584051)
0.0011728 TDB
period 1505.460030013292
4.12
8.8082e-05
2.412e-07
d
yr
n .2391295636037719 1.3991e-08 deg/d
Q 2.984940001754066 1.1643e-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 = 1.16518 au 
 Jupiter MOID = 2.04571 au 
 T_jup = 3.397 
[ 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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