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136453 (2005 EO173)
Classification: Main-belt Asteroid          SPK-ID: 2136453
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212660624810301 4.2836e-08  
a 2.287262656311298 7.4965e-09 au
q 1.800851950714869 9.5819e-08 au
i 6.248070694155543 5.253e-06 deg
node 194.7690164240691 2.5864e-05 deg
peri 137.4096457174128 2.8113e-05 deg
M 47.06354021283312 9.7059e-06 deg
tp 2459035.321096908735
(2020-Jul-04.82109691)
3.3862e-05 TDB
period 1263.491969451141
3.46
6.2116e-06
1.701e-08
d
yr
n .2849246443223405 1.4008e-09 deg/d
Q 2.773673361907728 9.0907e-09 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:05:28  

Additional Information
 Earth MOID = .795028 au 
 Jupiter MOID = 2.62229 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457594.5 (2016-Jul-25.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126716397409414 4.2859e-08  
q 1.800856801585564 9.5915e-08 au
tp 2457772.486318525932
(2017-Jan-18.98631853)
3.3e-05 TDB
node 194.8052184331003 2.5856e-05 deg
peri 137.6011701540017 2.8101e-05 deg
i 6.248947412723926 5.2539e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:05:28  

Additional Information
 Jupiter MOID = 2.62229 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.836923009333036E-15 -4.104192960392838E-15 7.813659240576637E-13 -7.605202278755491E-15 2.457861293445441E-13 -2.980406435938706E-15
q -4.104192960392838E-15 9.199677832402212E-15 -1.779213258284839E-12 1.679888363331245E-14 -5.59886629505615E-13 6.779402348747861E-15
tp 7.813659240576637E-13 -1.779213258284839E-12 1.088976090028954E-9 -7.308044129532722E-12 3.667957918611107E-10 -2.084532517093214E-12
node -7.605202278755491E-15 1.679888363331245E-14 -7.308044129532722E-12 6.685169358173652E-10 -6.663169906729295E-10 -1.148887809438093E-11
peri 2.457861293445441E-13 -5.59886629505615E-13 3.667957918611107E-10 -6.663169906729295E-10 7.896720463679547E-10 1.078672364172426E-11
i -2.980406435938706E-15 6.779402348747861E-15 -2.084532517093214E-12 -1.148887809438093E-11 1.078672364172426E-11 2.760297973797538E-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 16.29   n/a E2021B55  

136453 (2005 EO173)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 EO173 = 2003 XH27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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