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(2020 YE5)
Classification: Apollo [NEO]          SPK-ID: 54103878
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4736725220247944 5.3599e-05  
a 1.669607280038134 0.00015172 au
q .8787601889115141 9.6339e-06 au
i 1.142183639942816 0.00010143 deg
node 125.92971197 5.561e-05 deg
peri 45.1138457354138 0.00033202 deg
M 235.4372094774331 0.017299 deg
tp 2459273.150155468470
(2021-Feb-27.65015547)
0.00070061 TDB
period 787.9885763386678
2.16
0.10741
0.0002941
d
yr
n .4568594149837985 6.2274e-05 deg/d
Q 2.460454371164754 0.00022359 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      35 days  
   first obs. used      2020-12-18  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .30443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-07 05:22:55  

Additional Information
 Earth MOID = .00101895 au 
 Jupiter MOID = 2.50874 au 
 T_jup = 4.114 
[ 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 25.74   .35589 E2021C77 autocmod 2.8

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