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(2011 YD29)
Classification: Aten [NEO]          SPK-ID: 3591754
[ 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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091524567071389 9.7194e-05  
a .7655859655080818 0.00012565 au
q .5289031834507514 0.00016121 au
i 6.968411665635467 0.037683 deg
node 281.6269020644048 0.048921 deg
peri 5.463506451359041 0.021486 deg
M 240.0270358466382 2.2248 deg
tp 2459478.039916120941
(2021-Sep-20.53991612)		 1.5321 TDB
period 244.6748732990792
0.67		 0.060235
0.0001649		 d
yr
n 1.471340293941637 0.00036222 deg/d
Q 1.002268747565412 0.0001645 au
   Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2011-12-29  
   last obs. used      2012-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:52:20  

Additional Information
 Earth MOID = .0156754 au 
 Jupiter MOID = 4.12517 au 
 T_jup = 7.521 
[ 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 26.3   n/a MPO216409  

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