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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08581581733320331 4.8853e-08  
a 3.017788821428443 2.7773e-08 au
q 2.758814807178557 1.5323e-07 au
i 10.70031459041823 6.9497e-06 deg
node 41.02832090749044 2.4518e-05 deg
peri 31.73266799009006 4.3678e-05 deg
M 50.73187633424087 3.5482e-05 deg
tp 2458330.657644359773
(2018-Jul-31.15764436)
0.00018819 TDB
period 1914.836490384568
5.24
2.6434e-05
7.237e-08
d
yr
n .1880056087335682 2.5954e-09 deg/d
Q 3.276762835678329 3.0157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7266 days (19.89 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:20:06  

Additional Information
 Earth MOID = 1.77854 au 
 Jupiter MOID = 2.05825 au 
 T_jup = 3.215 
[ 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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