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245041 (2004 EK87)
Classification: Main-belt Asteroid          SPK-ID: 2245041
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050376686317311 6.9899e-08  
a 3.02634706716905 3.4596e-08 au
q 2.708466626763137 2.2139e-07 au
i 1.981847773275337 8.0806e-06 deg
node 52.91114623932185 0.00022375 deg
peri 1.017560725932577 0.00022748 deg
M 132.2364145969029 4.309e-05 deg
tp 2458294.141639406640
(2018-Jun-24.64163941)
0.00022436 TDB
period 1922.987783575049
5.26
3.2974e-05
9.028e-08
d
yr
n .1872086775978992 3.2101e-09 deg/d
Q 3.344227507574964 3.823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:01:27  

Additional Information
 Earth MOID = 1.71975 au 
 Jupiter MOID = 1.97942 au 
 T_jup = 3.235 
[ 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 16.0   n/a MPO433604  

245041 (2004 EK87)          Discovered 2004-Mar-14 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 EK87 = 2005 JP184 = 2007 UW57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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