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JPL Small-Body Database Browser
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65211 (2002 EK1)
Classification: Jupiter Trojan          SPK-ID: 2065211
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02851402303154297 5.576e-08  
a 5.174763388734427 1.4699e-07 au
q 5.027210066285269 3.8403e-07 au
i .1086573645077631 6.3691e-06 deg
node 350.3016511831414 0.0026224 deg
peri 75.03444929612694 0.0026253 deg
M 302.7568159429083 0.00012968 deg
tp 2459684.184059330450
(2022-Apr-14.68405933)
0.0015639 TDB
period 4299.660569431066
11.77
0.0001832
5.016e-07
d
yr
n .08372753946194303 3.5674e-09 deg/d
Q 5.322316711183587 1.5118e-07 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1996-09-12  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:38:39  

Additional Information
 Earth MOID = 4.04058 au 
 Jupiter MOID = .0557055 au 
 T_jup = 2.999 
[ 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 12.9   n/a MPO453046  

65211 (2002 EK1)          Discovered 2002-Mar-06 by Kusnirak, P. at Ondrejov
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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