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(2020 EE)
Classification: Apollo [NEO]          SPK-ID: 54013539
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2616025701265123 0.0006229  
a 1.301085920460298 0.00096971 au
q .960718499712465 0.00013743 au
i 10.54711536301292 0.017876 deg
node 347.5759406943494 0.0011167 deg
peri 219.4628351645412 0.032476 deg
M 295.6707398244522 0.32866 deg
tp 2459493.364234068765
(2021-Oct-05.86423407)
0.60309 TDB
period 542.0725214248645
1.48
0.60602
0.001659
d
yr
n .6641177808713162 0.00074246 deg/d
Q 1.641453341208131 0.0012234 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2020-03-05  
   last obs. used      2020-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .69715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:36  

Additional Information
 Earth MOID = .0126561 au 
 Jupiter MOID = 3.33474 au 
 T_jup = 4.948 
[ 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 27.0   .20938 E2020E28 autocmod 2.8

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