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175164 (2005 EN86)
Classification: Main-belt Asteroid          SPK-ID: 2175164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741581549011176 3.9269e-08  
a 2.311731910239519 1.1574e-08 au
q 1.909124946126169 8.9656e-08 au
i 2.750405175099381 4.0661e-06 deg
node 81.93248436575993 0.00013607 deg
peri 162.3076743514321 0.00013735 deg
M 124.4209493111417 1.9965e-05 deg
tp 2458756.793655658198
(2019-Sep-30.29365566)
6.9687e-05 TDB
period 1283.82145327953
3.51
9.6414e-06
2.64e-08
d
yr
n .2804128246029678 2.1059e-09 deg/d
Q 2.71433887435287 1.359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:02:27  

Additional Information
 Earth MOID = .894633 au 
 Jupiter MOID = 2.30265 au 
 T_jup = 3.562 
[ 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 17.23   n/a E2021B55  

175164 (2005 EN86)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2005 EN86 = 1998 FZ134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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