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JPL Small-Body Database Browser
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357191 (2002 EK155)
Classification: Main-belt Asteroid          SPK-ID: 2357191
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082126811298331 1.8594e-07  
a 3.097807721601436 6.2287e-08 au
q 2.452804870262101 6.0538e-07 au
i 16.51605142768518 1.5072e-05 deg
node 7.811851925173119 3.6107e-05 deg
peri 239.4319809976265 6.6754e-05 deg
M 353.3798859845295 7.4674e-05 deg
tp 2458637.122086342220
(2019-Jun-02.62208634)
0.00041387 TDB
period 1991.499096902215
5.45
6.0064e-05
1.644e-07
d
yr
n .1807683471009258 5.452e-09 deg/d
Q 3.74281057294077 7.5255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5860 days (16.04 yr)  
   first obs. used      2002-03-03  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:35:14  

Additional Information
 Earth MOID = 1.48748 au 
 Jupiter MOID = 1.5123 au 
 T_jup = 3.127 
[ 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 15.6   n/a MPO437508  

357191 (2002 EK155)          Discovered 2002-Mar-05 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 EK155 = 2004 TY313 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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