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(2008 YJ3)
Classification: Apollo [NEO]          SPK-ID: 3442030
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4759876889675481 1.3119e-07  
a 1.53444927726718 9.559e-08 au
q .8040703119428506 2.4215e-07 au
i 25.61814948550044 6.7335e-05 deg
node 105.5335583378019 5.0134e-05 deg
peri 237.3487858516428 6.3155e-05 deg
M 52.17667905830984 0.00019758 deg
tp 2458899.876095494823
(2020-Feb-20.37609549)
0.00037173 TDB
period 694.2681342632252
1.90
6.4875e-05
1.776e-07
d
yr
n .5185316482687788 4.8454e-08 deg/d
Q 2.26482824259151 1.4109e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      743 days (2.03 yr)  
   first obs. used      2008-12-22  
   last obs. used      2011-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60843  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:51  

Additional Information
 Earth MOID = .058015 au 
 Jupiter MOID = 3.31027 au 
 T_jup = 4.252 
[ 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 20.2   n/a MPO190674  

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