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(2021 AV7)
Classification: Apollo [NEO, PHA]          SPK-ID: 54106303
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 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7059041981174869 2.8347e-08  
a 3.052204644465436 1.8674e-07 au
q .8976405724235931 1.1428e-07 au
i 29.39992004515937 1.8778e-05 deg
node 153.4832707689195 1.9631e-05 deg
peri 39.04421564909912 2.6714e-05 deg
M 15.68438670211588 3.1011e-06 deg
tp 2459311.643729395858
(2021-Apr-07.14372940)
2.0402e-05 TDB
period 1947.685809950734
5.33
0.00017874
4.894e-07
d
yr
n .1848347398542202 1.6962e-08 deg/d
Q 5.20676871650728 3.1855e-07 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      1824 days (4.99 yr)  
   first obs. used      2016-07-09  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 05:59:44  

Additional Information
 Earth MOID = .000370915 au 
 Jupiter MOID = .784723 au 
 T_jup = 2.650 
[ 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 18.92   .48894 E2021N49 autocmod 2.8

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