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(2020 AD1)
Classification: Apollo [NEO]          SPK-ID: 3973543
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438656849032464 7.2971e-07  
a 1.045119670788139 1.8226e-07 au
q .8947628135443479 6.0706e-07 au
i 3.845589808786281 1.2909e-05 deg
node 98.54931680018188 2.0627e-05 deg
peri 96.62426247099124 3.9491e-05 deg
M 67.41304311916198 0.00011584 deg
tp 2459323.421623387936
(2021-Apr-18.92162339)
0.00010687 TDB
period 390.2540867920717
1.07
0.00010209
2.795e-07
d
yr
n .922475925772454 2.4131e-07 deg/d
Q 1.19547652803193 2.0848e-07 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      566 days (1.55 yr)  
   first obs. used      2019-12-28  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .38738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-17 07:12:02  

Additional Information
 Earth MOID = .0043146 au 
 Jupiter MOID = 3.75881 au 
 T_jup = 5.864 
[ 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 26.24   .18937 E2021-MA6 autocmod 2.8

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