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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126606238840869 4.274e-08  
a 2.287262657532255 7.4905e-09 au
q 1.800851953794671 9.5604e-08 au
i 6.248070819517563 5.2424e-06 deg
node 194.7690139705489 2.5808e-05 deg
peri 137.4096473517493 2.8047e-05 deg
M 47.06354072542452 9.6809e-06 deg
tp 2459035.321094977432
(2020-Jul-04.82109498)
3.3774e-05 TDB
period 1263.491970462833
3.46
6.2067e-06
1.699e-08
d
yr
n .2849246440941984 1.3996e-09 deg/d
Q 2.773673361269839 9.0835e-09 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:17:30  

Additional Information
 Earth MOID = .795028 au 
 Jupiter MOID = 2.62229 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457599.5 (2016-Jul-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126738571255034 4.2763e-08  
q 1.80085570970155 9.5699e-08 au
tp 2457772.485642993577
(2017-Jan-18.98564299)
3.291e-05 TDB
node 194.8051736329698 2.58e-05 deg
peri 137.6010398227442 2.8035e-05 deg
i 6.248945470486611 5.2432e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      7854 days (21.50 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50591  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:17:30  

Additional Information
 Jupiter MOID = 2.62229 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.828691674664921E-15 -4.085757720185118E-15 7.773254129216876E-13 -7.63544354207467E-15 2.444138035589295E-13 -2.95036957752692E-15
q -4.085757720185118E-15 9.158346348278149E-15 -1.769981388412303E-12 1.686526362123719E-14 -5.567166631905549E-13 6.711799801263052E-15
tp 7.773254129216876E-13 -1.769981388412303E-12 1.083066439092608E-9 -7.268076424170773E-12 3.645408330668828E-10 -2.076287854942513E-12
node -7.63544354207467E-15 1.686526362123719E-14 -7.268076424170773E-12 6.656436653242855E-10 -6.634470093881726E-10 -1.123793654263614E-11
peri 2.444138035589295E-13 -5.567166631905549E-13 3.645408330668828E-10 -6.634470093881726E-10 7.859595166469519E-10 1.054003553513855E-11
i -2.95036957752692E-15 6.711799801263052E-15 -2.076287854942513E-12 -1.123793654263614E-11 1.054003553513855E-11 2.749160722860048E-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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