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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 ]

[ hide orbit diagram ]

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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128341480496014 4.3348e-08  
a 2.287691247697594 7.5817e-09 au
q 1.800792429993347 9.7115e-08 au
i 6.247657856636558 5.3867e-06 deg
node 194.7718103395678 2.6755e-05 deg
peri 137.3964071295915 2.8986e-05 deg
M 350.0866691764309 9.6351e-06 deg
tp 2459035.302596119023
(2020-Jul-04.80259612)
3.3867e-05 TDB
period 1263.84711918021
3.46
6.2829e-06
1.72e-08
d
yr
n .2848445785385124 1.416e-09 deg/d
Q 2.774590065401841 9.1954e-09 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:49:28  

Additional Information
 Earth MOID = .796836 au 
 Jupiter MOID = 2.62124 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457463.5 (2016-Mar-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126222469090373 4.3371e-08  
q 1.801057875447482 9.7176e-08 au
tp 2457772.464253292255
(2017-Jan-18.96425329)
3.3041e-05 TDB
node 194.8048280006547 2.6744e-05 deg
peri 137.584060097152 2.8975e-05 deg
i 6.248847615361366 5.3878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:49:28  

Additional Information
 Jupiter MOID = 2.62124 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.881045980852784E-15 -4.207749990720375E-15 7.875958565318252E-13 -1.371768726931058E-14 2.567409834937603E-13 -1.93213359179066E-15
q -4.207749990720375E-15 9.443097005015598E-15 -1.793709075818077E-12 3.057337712780073E-14 -5.85186474337122E-13 4.417628087339485E-15
tp 7.875958565318252E-13 -1.793709075818077E-12 1.091697024596027E-9 -1.18153383771669E-11 3.724548268639988E-10 -1.31320375903791E-12
node -1.371768726931058E-14 3.057337712780073E-14 -1.18153383771669E-11 7.152356571432519E-10 -7.14281004173501E-10 -1.955206101371052E-11
peri 2.567409834937603E-13 -5.85186474337122E-13 3.724548268639988E-10 -7.14281004173501E-10 8.39558180919211E-10 1.9063646419426E-11
i -1.93213359179066E-15 4.417628087339485E-15 -1.31320375903791E-12 -1.955206101371052E-11 1.9063646419426E-11 2.902800209521646E-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

[ hide close-approach data ]
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 22 CATAB v2.0f-lin.ifort 2020-Dec-18 04:49:30 2020-Dec-18 04:49

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