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215745 (2004 EK50)
Classification: Main-belt Asteroid          SPK-ID: 2215745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08573397741175559 4.6354e-08  
a 3.016687608136477 2.4839e-08 au
q 2.758054980882182 1.4178e-07 au
i 10.70119342586413 6.7935e-06 deg
node 41.02152196722189 2.2717e-05 deg
peri 31.48618762877438 4.206e-05 deg
M 126.2209837712005 3.5348e-05 deg
tp 2458329.499265081016
(2018-Jul-29.99926508)
0.00018589 TDB
period 1913.788479170057
5.24
2.3636e-05
6.471e-08
d
yr
n .1881085626328566 2.3232e-09 deg/d
Q 3.275320235390773 2.6968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53317  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:33  

Additional Information
 Earth MOID = 1.77793 au 
 Jupiter MOID = 2.05887 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO433412  

215745 (2004 EK50)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 EK50 = 2007 TZ104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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