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(2021 AY6)
Classification: Apollo [NEO]          SPK-ID: 54105995
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4134090155742451 0.00047928  
a 1.700516133342538 0.001414 au
q .9975074326892774 1.442e-05 au
i 7.839163047575926 0.0071133 deg
node 296.2289810084911 0.00017206 deg
peri 172.948904379354 0.00084196 deg
M 260.3843991475858 0.1238 deg
tp 2459224.627124782514
(2021-Jan-10.12712478)
0.001201 TDB
period 809.9711714959722
2.22
1.0102
0.002766
d
yr
n .4444602631166487 0.00055435 deg/d
Q 2.403524833995798 0.0019985 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      3 days  
   first obs. used      2021-01-14  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .65423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-21 05:19:42  

Additional Information
 Earth MOID = .0157277 au 
 Jupiter MOID = 2.74103 au 
 T_jup = 4.091 
[ 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 28.15   .48671 E2021-BA4 autocmod 2.8

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