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(2005 MR5)
Classification: Aten [NEO]          SPK-ID: 3283227
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2956684759005282 1.4439e-07  
a .8527352949953249 1.5913e-09 au
q .6006083499774699 1.2365e-07 au
i 27.79138820674795 4.6171e-05 deg
node 263.6123541092604 9.0254e-06 deg
peri 190.5661364365736 4.2148e-05 deg
M 147.6454126348929 7.7902e-05 deg
tp 2458882.539326789167
(2020-Feb-03.03932679)
6.2201e-05 TDB
period 287.6204658041909
0.79
8.0508e-07
2.204e-09
d
yr
n 1.251649457535766 3.5035e-09 deg/d
Q 1.10486224001318 2.0617e-09 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      5512 days (15.09 yr)  
   first obs. used      2005-06-26  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-30 07:15:45  

Additional Information
 Earth MOID = .0802188 au 
 Jupiter MOID = 4.09774 au 
 T_jup = 6.786 
[ 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 20.5   n/a MPO159100  

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