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(2018 YU2)
Classification: Apollo [NEO]          SPK-ID: 3837532
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517383422022148 4.6681e-05  
a 1.082840374942927 3.8952e-05 au
q .9185319715794628 1.751e-05 au
i 2.749463779165658 0.00090576 deg
node 278.7884572882901 0.00081896 deg
peri 255.2931327881406 0.00038488 deg
M 33.98335109467295 0.019863 deg
tp 2458961.648410684917
(2020-Apr-22.14841068)
0.020612 TDB
period 411.5713048564594
1.13
0.022207
6.08e-05
d
yr
n .8746965489383534 4.7197e-05 deg/d
Q 1.247148778306391 4.4862e-05 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      26 days  
   first obs. used      2018-12-17  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-13 07:49:31  

Additional Information
 Earth MOID = .011604 au 
 Jupiter MOID = 3.71733 au 
 T_jup = 5.706 
[ 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 26.5   .1975 MPO467309 autocmod 2.6q

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