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26598 (2000 EV171)
Classification: Main-belt Asteroid          SPK-ID: 2026598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07164497767179974 4.7872e-08  
a 2.880360305612783 1.8311e-08 au
q 2.673996955830417 1.3966e-07 au
i 12.49291595386781 3.7691e-06 deg
node 86.31365531971494 2.1303e-05 deg
peri 285.8923381140766 3.342e-05 deg
M 246.2944887498097 2.8148e-05 deg
tp 2459764.459175880183
(2022-Jul-03.95917588)
0.00014103 TDB
period 1785.536172210175
4.89
1.7027e-05
4.662e-08
d
yr
n .2016201103080339 1.9226e-09 deg/d
Q 3.086723655395149 1.9623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:22:40  

Additional Information
 Earth MOID = 1.70789 au 
 Jupiter MOID = 2.30564 au 
 T_jup = 3.256 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07104963188825177 4.7913e-08  
q 2.675789095103991 1.3955e-07 au
tp 2457983.550397060540
(2017-Aug-18.05039706)
0.00013757 TDB
node 86.32497173185001 2.13e-05 deg
peri 286.9028119172203 3.3496e-05 deg
i 12.49330127108745 3.7693e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10659 days (29.18 yr)  
   first obs. used      1991-05-13  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:22:40  

Additional Information
 Jupiter MOID = 2.30564 au 
 T_jup = 3.256 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.295671206307488E-15 -6.635803343676652E-15 1.402200007978214E-12 3.65664407298344E-15 2.124614159449749E-13 2.05831252341286E-15
q -6.635803343676652E-15 1.947457964626227E-14 -3.660346459658087E-12 -1.117630062698499E-14 -5.547565799354806E-13 -5.177172289369282E-15
tp 1.402200007978214E-12 -3.660346459658087E-12 1.892502030841483E-8 3.726830292286063E-11 3.584896676716538E-9 -3.150843230591866E-12
node 3.65664407298344E-15 -1.117630062698499E-14 3.726830292286063E-11 4.536978048457706E-10 -4.3578836867322E-10 -1.94182777053372E-11
peri 2.124614159449749E-13 -5.547565799354806E-13 3.584896676716538E-9 -4.3578836867322E-10 1.121953836928519E-9 1.828108444620161E-11
i 2.05831252341286E-15 -5.177172289369282E-15 -3.150843230591866E-12 -1.94182777053372E-11 1.828108444620161E-11 1.42077931304323E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.88   n/a E2021B10  
diameter diameter 9.483 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26598 (2000 EV171)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EV171 = 1991 JQ4 = 1998 YD26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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