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(2018 YW)
Classification: Apollo [NEO]          SPK-ID: 3836964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7441422643089605 8.7844e-07  
a 3.445995646398263 1.1418e-05 au
q .8816846432886398 1.4618e-07 au
i 52.63304494888526 4.5951e-05 deg
node 124.6198060225019 1.1858e-05 deg
peri 67.69197284750099 1.2227e-05 deg
M 70.59659412554824 0.00034983 deg
tp 2458542.303505606633
(2019-Feb-27.80350561)
1.6868e-05 TDB
period 2336.525437590734
6.40
0.011613
3.179e-05
d
yr
n .1540749328931798 7.658e-07 deg/d
Q 6.010306649507887 1.9915e-05 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      224 days  
   first obs. used      2018-12-17  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .52228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-05 05:59:09  

Additional Information
 Earth MOID = .175071 au 
 Jupiter MOID = 2.11717 au 
 T_jup = 2.170 
[ 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 19.7   .74415 MPO477910 autocmod 2.6q

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