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171015 (2005 EU38)
Classification: Main-belt Asteroid          SPK-ID: 2171015
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648953791900675 5.8592e-08  
a 2.581132325925648 1.9862e-08 au
q 2.155515532302398 1.4681e-07 au
i 5.395529186305205 5.0919e-06 deg
node 103.645167883133 6.7798e-05 deg
peri 128.6294420209883 7.0583e-05 deg
M 192.2590358586594 2.4714e-05 deg
tp 2459706.249316010020
(2022-May-06.74931601)
0.00010876 TDB
period 1514.655379883979
4.15
1.7483e-05
4.787e-08
d
yr
n .2376778274326504 2.7435e-09 deg/d
Q 3.006749119548899 2.3137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:24:18  

Additional Information
 Earth MOID = 1.14933 au 
 Jupiter MOID = 2.00122 au 
 T_jup = 3.399 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457541.5 (2016-Jun-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652185906171407 5.8521e-08  
q 2.154171579363404 1.4658e-07 au
tp 2458192.584859943266
(2018-Mar-15.08485994)
9.8868e-05 TDB
node 103.6737166000394 6.7843e-05 deg
peri 128.8013314685371 7.0621e-05 deg
i 5.394348816152073 5.0902e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:24:18  

Additional Information
 Jupiter MOID = 2.00122 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.424672220518323E-15 -8.528589055401166E-15 6.92357552261041E-13 6.851138507683993E-15 4.134995334909232E-14 4.771597106633865E-15
q -8.528589055401166E-15 2.14863979655775E-14 -9.863151069607965E-13 -1.741514970707486E-14 1.641227562739105E-14 -1.189592562552985E-14
tp 6.92357552261041E-13 -9.863151069607965E-13 9.774813774492174E-9 -5.583345236847383E-11 1.986269543849669E-9 -4.991594168360391E-13
node 6.851138507683993E-15 -1.741514970707486E-14 -5.583345236847383E-11 4.602669689842123E-9 -4.593123507080054E-9 -5.008334482305477E-11
peri 4.134995334909232E-14 1.641227562739105E-14 1.986269543849669E-9 -4.593123507080054E-9 4.987353411226774E-9 4.963639562175351E-11
i 4.771597106633865E-15 -1.189592562552985E-14 -4.991594168360391E-13 -5.008334482305477E-11 4.963639562175351E-11 2.591042856982939E-11

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 16.2   n/a MPO454169  

171015 (2005 EU38)          Discovered 2005-Mar-08 by Lowe, A. at Mayhill
Reference: 20071124/Numbers.arcLast Updated: 2007-11-26

[ show close-approach data ]
Alternate Designations
 2005 EU38 = 2001 GJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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