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(2020 YE5)
Classification: Apollo [NEO]          SPK-ID: 54103878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4736705502871161 5.3494e-05  
a 1.669816965981532 0.00015151 au
q .8788738448262973 9.5826e-06 au
i 1.142204474754204 0.00010125 deg
node 125.9259345378069 5.5531e-05 deg
peri 45.10576523028208 0.00033065 deg
M 326.818877087425 0.004834 deg
tp 2459273.142420939946
(2021-Feb-27.64242094)
0.00069635 TDB
period 788.1370262026228
2.16
0.10727
0.0002937
d
yr
n .4567733630464499 6.2167e-05 deg/d
Q 2.460760087136767 0.00022327 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      35 days  
   first obs. used      2020-12-18  
   last obs. used      2021-01-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:24  

Additional Information
 Earth MOID = .00103463 au 
 Jupiter MOID = 2.50752 au 
 T_jup = 4.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459217.5 (2021-Jan-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4737001674552703 5.3488e-05  
q .8788546822672015 9.5773e-06 au
tp 2459273.141824963304
(2021-Feb-27.64182496)
0.00069635 TDB
node 125.9233515284502 5.624e-05 deg
peri 45.10959644603545 0.00032938 deg
i 1.142296829789879 0.00010123 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      35 days  
   first obs. used      2020-12-18  
   last obs. used      2021-01-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:24  

Additional Information
 Jupiter MOID = 2.50752 au 
 T_jup = 4.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.860979742522867E-9 -5.122538601173558E-10 -3.72434973895689E-8 2.778505035033E-9 1.753203703199875E-8 5.412736234376476E-9
q -5.122538601173558E-10 9.172387610435213E-11 6.667756536933795E-9 -4.964876421241133E-10 -3.141202229523909E-9 -9.692087188579255E-10
tp -3.72434973895689E-8 6.667756536933795E-9 4.849022651019487E-7 -3.626710414817887E-8 -2.279991488416195E-7 -7.045458331315042E-8
node 2.778505035033E-9 -4.964876421241133E-10 -3.626710414817887E-8 3.162948007418427E-9 1.63813509386014E-8 5.21329228573091E-9
peri 1.753203703199875E-8 -3.141202229523909E-9 -2.279991488416195E-7 1.63813509386014E-8 1.084906080763629E-7 3.322522865296787E-8
i 5.412736234376476E-9 -9.692087188579255E-10 -7.045458331315042E-8 5.21329228573091E-9 3.322522865296787E-8 1.02471512081618E-8

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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