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JPL Small-Body Database Browser
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295084 (2008 EY139)
Classification: Main-belt Asteroid          SPK-ID: 2295084
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0892656576919507 7.3668e-08  
a 2.685739340524904 2.7797e-08 au
q 2.445995051903803 1.8858e-07 au
i 3.536323518363934 6.3142e-06 deg
node 242.0955063597369 0.00012352 deg
peri 305.2025406023004 0.00012885 deg
M 191.5694047787719 3.7702e-05 deg
tp 2459352.664272236471
(2021-May-18.16427224)
0.00017342 TDB
period 1607.660043292431
4.40
2.4958e-05
6.833e-08
d
yr
n .2239279389333659 3.4764e-09 deg/d
Q 2.925483629146005 3.0278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      9494 days (25.99 yr)  
   first obs. used      1992-10-03  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:45:25  

Additional Information
 Earth MOID = 1.44914 au 
 Jupiter MOID = 2.04888 au 
 T_jup = 3.366 
[ 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 17.0   n/a MPO455182  

295084 (2008 EY139)          Discovered 2008-Mar-11 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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