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(2020 ME3)
Classification: Amor [NEO]          SPK-ID: 54017648
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3059808771086259 2.1541e-05  
a 1.484464482269966 4.7284e-05 au
q 1.030246737948399 8.4588e-07 au
i 3.939693363945882 0.00022108 deg
node 90.0885003164254 0.00016893 deg
peri 214.7738755590665 0.00012242 deg
M 328.6638772876346 0.0015329 deg
tp 2459058.003714849210
(2020-Jul-27.50371485)
7.3323e-05 TDB
period 660.6221687262787
1.81
0.031564
8.642e-05
d
yr
n .5449408406837191 2.6037e-05 deg/d
Q 1.938682226591532 6.1752e-05 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      54 days  
   first obs. used      2020-05-26  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .64585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-20 06:30:35  

Additional Information
 Earth MOID = .0326174 au 
 Jupiter MOID = 3.30633 au 
 T_jup = 4.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459015.5 (2020-Jun-15.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3060694923190843 2.1532e-05  
q 1.030228314676973 8.484e-07 au
tp 2459058.000677461871
(2020-Jul-27.50067746)
7.3022e-05 TDB
node 90.08713814331597 0.00016866 deg
peri 214.7745677366503 0.00012219 deg
i 3.940021878462565 0.00022103 deg
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      54 days  
   first obs. used      2020-05-26  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .64585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-20 06:30:35  

Additional Information
 Jupiter MOID = 3.30633 au 
 T_jup = 4.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.636334401292522E-10 1.812527226338418E-11 -1.398450713239086E-9 -3.610256982251753E-9 2.493191375541189E-9 4.755469180073193E-9
q 1.812527226338418E-11 7.197834596754394E-13 -5.665158977613272E-11 -1.41685824065042E-10 9.534591067947273E-11 1.862396030866042E-10
tp -1.398450713239086E-9 -5.665158977613272E-11 5.332170356484681E-9 1.084416680757485E-8 -6.341804689504117E-9 -1.428956071663048E-8
node -3.610256982251753E-9 -1.41685824065042E-10 1.084416680757485E-8 2.84446847735737E-8 -1.973700121748535E-8 -3.710937464982493E-8
peri 2.493191375541189E-9 9.534591067947273E-11 -6.341804689504117E-9 -1.973700121748535E-8 1.493054176561312E-8 2.566977434020993E-8
i 4.755469180073193E-9 1.862396030866042E-10 -1.428956071663048E-8 -3.710937464982493E-8 2.566977434020993E-8 4.885508951905008E-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 25.815   .58404 2 autocmod 2.8

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