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(2018 YC2)
Classification: Apollo [NEO]          SPK-ID: 3837511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458473.5 (2018-Dec-21.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9292195668000535 0.003938  
a 2.627927335734163 0.10586 au
q .1860058352412454 0.0028566 au
i 16.41316192819625 0.26737 deg
node 91.68909980378704 0.029798 deg
peri 223.3007869783726 0.15754 deg
M 10.11009841433106 0.66264 deg
tp 2458429.801016181356
(2018-Nov-07.30101618)
0.22374 TDB
period 1556.03175458829
4.26
94.02
0.2574
d
yr
n .2313577463560519 0.013979 deg/d
Q 5.06984883622708 0.20422 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      5 days  
   first obs. used      2018-12-20  
   last obs. used      2018-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .35206  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-25 09:12:02  

Additional Information
 Earth MOID = .0171028 au 
 Jupiter MOID = .945689 au 
 T_jup = 2.484 
[ 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 22.7   .34349 E2018Y73 autocmod 2.6q

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