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(2009 EU)
Classification: Apollo [NEO]          SPK-ID: 3449119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2454893.5 (2009-Mar-03.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5191603082920783 0.0025452  
a 1.910441077003403 0.0094978 au
q .9186158984924662 0.00029553 au
i 4.387627758882569 0.016096 deg
node 349.9746930093258 0.00090676 deg
peri 221.0826135266098 0.015631 deg
M 345.483274780958 0.1165 deg
tp 2454932.392427751105
(2009-Apr-10.89242775)
0.02211 TDB
period 964.4925958942781
2.64
7.1925
0.01969
d
yr
n .3732532541281022 0.0027835 deg/d
Q 2.902266255514339 0.014429 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      7 days  
   first obs. used      2009-03-02  
   last obs. used      2009-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .39298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:39:02  

Additional Information
 Earth MOID = .00281782 au 
 Jupiter MOID = 2.07557 au 
 T_jup = 3.756 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.6   n/a MPO156195  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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