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(2020 AO1)
Classification: Apollo [NEO]          SPK-ID: 3976531
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 2458853.5 (2020-Jan-05.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .627665806084558 0.0013563  
a 1.912341019641234 0.0060256 au
q .7120299520395531 0.00035032 au
i 4.190948590679905 0.0074798 deg
node 294.6383348690713 0.0028861 deg
peri 252.1142812479732 0.0022295 deg
M 340.487574106837 0.10564 deg
tp 2458905.854643159318
(2020-Feb-26.35464316)
0.036004 TDB
period 965.9317421909367
2.64
4.5653
0.0125
d
yr
n .3726971423295855 0.0017615 deg/d
Q 3.112652087242914 0.0098077 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5 days  
   first obs. used      2020-01-04  
   last obs. used      2020-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .36345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:13:24  

Additional Information
 Earth MOID = .001738 au 
 Jupiter MOID = 1.87896 au 
 T_jup = 3.662 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.839630455723718E-6 -4.750413175116146E-7 -4.883250772677708E-5 3.89585711159104E-6 -2.539894031584657E-6 1.014427618001912E-5
q -4.750413175116146E-7 1.227207650111164E-7 1.260822090832654E-5 -1.004193777963715E-6 6.471440473253585E-7 -2.620049969478581E-6
tp -4.883250772677708E-5 1.260822090832654E-5 .001296297110853172 -.0001034698179488911 6.769066977127608E-5 -.0002692608524308741
node 3.89585711159104E-6 -1.004193777963715E-6 -.0001034698179488911 8.329536773361974E-6 -5.695998467382389E-6 2.145772332546652E-5
peri -2.539894031584657E-6 6.471440473253585E-7 6.769066977127608E-5 -5.695998467382389E-6 4.970471823571327E-6 -1.391108660825738E-5
i 1.014427618001912E-5 -2.620049969478581E-6 -.0002692608524308741 2.145772332546652E-5 -1.391108660825738E-5 5.594716666014376E-5

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 23.7   .36167 E2020-AB0 autocmod 2.8

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