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(2003 YH111)
Classification: Apollo [NEO]          SPK-ID: 3170237
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4859915996303864 8.3051e-05  
a 1.417286953762219 5.586e-05 au
q .7284973999680406 0.00014642 au
i 4.368453072017975 0.0025378 deg
node 91.71771239390253 0.0096159 deg
peri 84.30282461050378 0.015659 deg
M 230.2010074001942 0.68346 deg
tp 2459222.705053704065
(2021-Jan-08.20505370)
1.1569 TDB
period 616.2899860101305
1.69
0.036435
9.975e-05
d
yr
n .584140596427089 3.4534e-05 deg/d
Q 2.106076507556397 8.3008e-05 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      2 days  
   first obs. used      2003-12-27  
   last obs. used      2003-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .389  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:13:21  

Additional Information
 Earth MOID = .00815248 au 
 Jupiter MOID = 2.86229 au 
 T_jup = 4.581 
[ 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 24.5   n/a MPO58105  

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