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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4760125628882381 1.3121e-07  
a 1.534362403931112 9.5837e-08 au
q .8039866236365055 2.4229e-07 au
i 25.61765238676638 6.7335e-05 deg
node 105.5352825939508 5.0139e-05 deg
peri 237.3585450555277 6.3165e-05 deg
M 204.7447208665705 0.00017843 deg
tp 2458899.887887118380
(2020-Feb-20.38788712)
0.00037183 TDB
period 694.2091757793877
1.90
6.5041e-05
1.781e-07
d
yr
n .5185756866377176 4.8586e-08 deg/d
Q 2.264738184225719 1.4146e-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 = .0584846 au 
 Jupiter MOID = 3.30719 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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