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JPL Small-Body Database Browser
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(2009 YR)
Classification: Aten [NEO]          SPK-ID: 3483886
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102797594770525 9.7252e-05  
a .9422932381900577 6.2825e-05 au
q .8383773665256052 0.00014751 au
i .6999840606400742 0.00074056 deg
node 87.19516625767599 0.00074802 deg
peri 127.9148967765595 0.015405 deg
M 322.9801161823054 0.33143 deg
tp 2458634.856592954735
(2019-May-31.35659295)
0.31103 TDB
period 334.1008179445643
0.91
0.033413
9.148e-05
d
yr
n 1.07751906210458 0.00010776 deg/d
Q 1.04620910985451 6.9753e-05 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      6 days  
   first obs. used      2009-12-19  
   last obs. used      2009-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .47211  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:43  

Additional Information
 Earth MOID = .00195921 au 
 Jupiter MOID = 3.91553 au 
 T_jup = 6.368 
[ 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 28.0   n/a MPO167802  

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