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185642 (2008 EV88)
Classification: Main-belt Asteroid          SPK-ID: 2185642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727625531837645 7.9843e-08  
a 2.754379807110388 2.9022e-08 au
q 2.278526119196193 2.2265e-07 au
i 12.0199877028432 5.903e-06 deg
node 279.8629319053506 4.2099e-05 deg
peri 273.9204086519007 4.7029e-05 deg
M 204.4375313102884 3.0112e-05 deg
tp 2459722.000259052573
(2022-May-22.50025905)
0.00014695 TDB
period 1669.68353900972
4.57
2.6389e-05
7.225e-08
d
yr
n .2156097197996657 3.4077e-09 deg/d
Q 3.230233495024585 3.4036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      8457 days (23.15 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59274  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:31:40  

Additional Information
 Earth MOID = 1.3157 au 
 Jupiter MOID = 1.95643 au 
 T_jup = 3.291 
[ 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 15.0   n/a MPO454278  

185642 (2008 EV88)          Discovered 2008-Mar-08 by Lowe, A. at Mayhill
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2008 EV88 = 1996 TU15 = 1999 CL113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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