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(2020 EO)
Classification: Apollo [NEO]          SPK-ID: 54013568
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521429479523989 4.5468e-05  
a 1.299172420940107 7.587e-05 au
q .9715952568258135 2.3422e-06 au
i 7.075738990508401 0.0010948 deg
node 352.3877737315808 4.0582e-06 deg
peri 149.7476988483811 0.00046671 deg
M 203.4853872283042 0.018462 deg
tp 2459435.653261288981
(2021-Aug-09.15326129)
0.048337 TDB
period 540.8771268374641
1.48
0.04738
0.0001297
d
yr
n .6655855500951542 5.8304e-05 deg/d
Q 1.6267495850544 9.5e-05 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7 days  
   first obs. used      2020-03-12  
   last obs. used      2020-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:37  

Additional Information
 Earth MOID = .00370524 au 
 Jupiter MOID = 3.38553 au 
 T_jup = 4.965 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458922.5 (2020-Mar-14.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2536015879163153 4.5028e-05  
q .9706890958719518 2.0174e-06 au
tp 2458894.437892197032
(2020-Feb-14.93789220)
0.0011065 TDB
node 352.4663412014697 3.4934e-05 deg
peri 149.2812208406111 0.0006708 deg
i 7.13897926786001 0.001072 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7 days  
   first obs. used      2020-03-12  
   last obs. used      2020-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:37  

Additional Information
 Jupiter MOID = 3.38553 au 
 T_jup = 4.965 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.027502532508499E-9 -9.02639978752897E-11 4.961042659232907E-8 -1.569907555592029E-9 2.970921839007194E-8 4.826630265493654E-8
q -9.02639978752897E-11 4.069741908396939E-12 -2.185678579231231E-9 6.983341406527802E-11 -1.295315978344433E-9 -2.150638191995926E-9
tp 4.961042659232907E-8 -2.185678579231231E-9 1.224247279282072E-6 -3.843454034152322E-8 7.392484405832829E-7 1.180157537512014E-6
node -1.569907555592029E-9 6.983341406527802E-11 -3.843454034152322E-8 1.220411635396352E-9 -2.30340076752704E-8 -3.736723364140808E-8
peri 2.970921839007194E-8 -1.295315978344433E-9 7.392484405832829E-7 -2.30340076752704E-8 4.499689663148517E-7 7.062283287966112E-7
i 4.826630265493654E-8 -2.150638191995926E-9 1.180157537512014E-6 -3.736723364140808E-8 7.062283287966112E-7 1.149283424969258E-6

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 25.9   .41781 E2020-GB0 autocmod 2.8

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