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187701 (2008 EU16)
Classification: Main-belt Asteroid          SPK-ID: 2187701
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0372262687024515 4.0306e-08  
a 2.768839045433087 2.0487e-08 au
q 2.665765499133955 1.0863e-07 au
i 1.268791876648037 5.4469e-06 deg
node 180.9359937672707 0.00018239 deg
peri 103.2529193289404 0.00020049 deg
M 185.516107767575 8.6482e-05 deg
tp 2460016.138716560067
(2023-Mar-12.63871656)		 0.00040819 TDB
period 1682.848394799034
4.61		 1.8677e-05
5.113e-08		 d
yr
n .213923013571874 2.3742e-09 deg/d
Q 2.871912591732219 2.1249e-08 au
   Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7468 days (20.45 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:29  

Additional Information
 Earth MOID = 1.64778 au 
 Jupiter MOID = 2.16781 au 
 T_jup = 3.337 
[ 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 16.5   n/a MPO503000  

187701 (2008 EU16)          Discovered 2008-Mar-01 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2008 EU16 = 2006 XT61 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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