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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 ]

[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102251366191871 7.7595e-05  
a .9419969797106568 1.1923e-05 au
q .838165233927188 8.3693e-05 au
i .7001262120524739 0.00073266 deg
node 87.15271273979711 8.3799e-05 deg
peri 128.0782113317389 0.0052452 deg
M 100.4403982043071 0.39196 deg
tp 2459303.329458958917
(2021-Mar-29.82945896)
0.36182 TDB
period 333.9432675940113
0.91
0.0063402
1.736e-05
d
yr
n 1.078027422423341 2.0467e-05 deg/d
Q 1.045828725494125 1.3237e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .49695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:20:29  

Additional Information
 Earth MOID = .00193715 au 
 Jupiter MOID = 3.91277 au 
 T_jup = 6.369 
[ 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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