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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438656228268363 7.006e-07  
a 1.045119656517829 1.7609e-07 au
q .8947628662043225 5.8182e-07 au
i 3.845588024080013 1.1483e-05 deg
node 98.54931579965388 2.0362e-05 deg
peri 96.62425848621551 3.7244e-05 deg
M 67.41305489753465 0.00010917 deg
tp 2459323.421612116463
(2021-Apr-18.92161212)
0.00010023 TDB
period 390.2540787991401
1.07
9.8629e-05
2.7e-07
d
yr
n .9224759446660094 2.3314e-07 deg/d
Q 1.195476446831336 2.0142e-07 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   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      .38227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-28 05:48:40  

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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