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JPL Small-Body Database Browser
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95559 (2002 EK98)
Classification: Main-belt Asteroid          SPK-ID: 2095559
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03057576460745335 5.3274e-08  
a 2.737544718741006 2.0538e-08 au
q 2.653842195818404 1.4764e-07 au
i 7.239681833553404 5.4291e-06 deg
node 36.51041666401562 3.8453e-05 deg
peri 335.5815637584404 8.4511e-05 deg
M 175.3597320143519 7.6622e-05 deg
tp 2458194.625093925643
(2018-Mar-17.12509393)
0.00035128 TDB
period 1654.399005143466
4.53
1.8618e-05
5.097e-08
d
yr
n .217601678241327 2.4488e-09 deg/d
Q 2.821247241663609 2.1166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      9790 days (26.80 yr)  
   first obs. used      1993-03-18  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:27:55  

Additional Information
 Earth MOID = 1.6564 au 
 Jupiter MOID = 2.30229 au 
 T_jup = 3.339 
[ 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 15.1   n/a MPO337962  
rotation period rot_per 43.562 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

95559 (2002 EK98)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 2002 EK98 = 2013 UW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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