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JPL Small-Body Database Browser
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(2020 AO1)
Classification: Apollo [NEO]          SPK-ID: 3976531
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 2458853.5 (2020-Jan-05.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .627665811034542 0.0013563  
a 1.912341039204434 0.0060256 au
q .712029949857544 0.00035032 au
i 4.190948652605958 0.0074798 deg
node 294.6383345685761 0.0028861 deg
peri 252.1142817346563 0.0022295 deg
M 340.4875744489954 0.10564 deg
tp 2458905.854643044638
(2020-Feb-26.35464304)
0.036004 TDB
period 965.9317570131225
2.64
4.5653
0.0125
d
yr
n .3726971366105621 0.0017615 deg/d
Q 3.112652128551324 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-10 05:41:13  

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 1.839630659583561E-6 -4.750413707243252E-7 -4.883251293585848E-5 3.895858226663753E-6 -2.539894783212944E-6 1.014427744710359E-5
q -4.750413707243252E-7 1.227207789014214E-7 1.260822226857584E-5 -1.004194067112618E-6 6.471442419770581E-7 -2.620050299841224E-6
tp -4.883251293585848E-5 1.260822226857584E-5 .001296297243755659 -.0001034698471185267 6.769068944426109E-5 -.0002692608849493331
node 3.895858226663753E-6 -1.004194067112618E-6 -.0001034698471185267 8.329540577849422E-6 -5.696000997469847E-6 2.145772977734218E-5
peri -2.539894783212944E-6 6.471442419770581E-7 6.769068944426109E-5 -5.696000997469847E-6 4.970473528915038E-6 -1.391109094822751E-5
i 1.014427744710359E-5 -2.620050299841224E-6 -.0002692608849493331 2.145772977734218E-5 -1.391109094822751E-5 5.59471744357085E-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

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