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357629 (2005 EL250)
Classification: Mars-crossing Asteroid          SPK-ID: 2357629
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257407689279 4.9817e-08  
a 1.890387949701566 6.8938e-09 au
q 1.652689115334054 9.6389e-08 au
i 21.72930206734974 1.0731e-05 deg
node 193.6217969814287 1.0203e-05 deg
peri 253.0565007237213 4.0021e-05 deg
M 26.02893996570578 3.6887e-05 deg
tp 2458931.859756078606
(2020-Mar-23.35975608)
9.7161e-05 TDB
period 949.3466827407865
2.60
5.1931e-06
1.422e-08
d
yr
n .3792081507681381 2.0743e-09 deg/d
Q 2.128086784069077 7.7606e-09 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      6653 days (18.21 yr)  
   first obs. used      2001-10-20  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:51  

Additional Information
 Earth MOID = .75208 au 
 Jupiter MOID = 3.12491 au 
 T_jup = 3.863 
[ 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 17.5   n/a MPO503412  

357629 (2005 EL250)          Discovered 2005-Mar-11 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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