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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128341523352687 4.5687e-08  
a 2.287691246757475 9.2342e-09 au
q 1.800792419449034 1.0397e-07 au
i 6.247658510110377 5.4743e-06 deg
node 194.7717804240234 3.4046e-05 deg
peri 137.3964370782832 3.5836e-05 deg
M 350.0866696006037 1.0477e-05 deg
tp 2459035.302594608432
(2020-Jul-04.80259461)		 3.6867e-05 TDB
period 1263.847118401149
3.46		 7.6522e-06
2.095e-08		 d
yr
n .2848445787140963 1.7247e-09 deg/d
Q 2.774590074065916 1.12e-08 au
   Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:40:34  

Additional Information
 Earth MOID = .796836 au 
 Jupiter MOID = 2.62124 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457013.5 (2014-Dec-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212015904987008 4.5489e-08  
q 1.803590632948954 1.0335e-07 au
tp 2456506.953724420939
(2013-Aug-02.45372442)		 3.4112e-05 TDB
node 194.8709827018784 3.4106e-05 deg
peri 137.2682490999212 3.5908e-05 deg
i 6.239771946687057 5.4691e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:40:34  

Additional Information
 Jupiter MOID = 2.62124 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.069259683212632E-15 -4.689913235550793E-15 5.967849253461163E-13 -1.918101161679681E-14 2.48023091747101E-13 -4.920073286443679E-16
q -4.689913235550793E-15 1.068144391530254E-14 -1.364884238148098E-12 4.173945929797311E-14 -5.577771617290016E-13 8.377405202530885E-16
tp 5.967849253461163E-13 -1.364884238148098E-12 1.163637949680563E-9 -1.783309020054114E-11 3.874907735711547E-10 -2.487719373239486E-13
node -1.918101161679681E-14 4.173945929797311E-14 -1.783309020054114E-11 1.163235598042481E-9 -1.161876155128216E-9 -2.968218845185166E-11
peri 2.48023091747101E-13 -5.577771617290016E-13 3.874907735711547E-10 -1.161876155128216E-9 1.289373640196247E-9 2.942294020101843E-11
i -4.920073286443679E-16 8.377405202530885E-16 -2.487719373239486E-13 -2.968218845185166E-11 2.942294020101843E-11 2.991096475575438E-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 MPO469435  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2074-Aug-08 02:04 < 00:01 Amphi 0.0202998697160388 0.0202921832455158 0.0203075572590382 5.12770688116893 5.12770682594127 2478792.586226205 0.577655212512799 448.951451386087 40.7499882777854 31.5465937217546 39399.014893087 T 20 CATAB v2.0f-lin.ifort 2020-Oct-22 20:41:06 2020-Oct-22 20:41

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