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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 ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7058776516573232 4.9105e-08  
a 3.051774877636629 3.2175e-07 au
q .8975951936236704 2.2968e-07 au
i 29.40009023351279 2.5177e-05 deg
node 153.4859425472508 2.3914e-05 deg
peri 39.0431278861287 4.6729e-05 deg
M 339.4522668544749 8.5324e-06 deg
tp 2459311.644655314795
(2021-Apr-07.14465531)
3.073e-05 TDB
period 1947.274457476595
5.33
0.00030795
8.431e-07
d
yr
n .1848737853145321 2.9237e-08 deg/d
Q 5.205954561649587 5.4886e-07 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      1756 days (4.81 yr)  
   first obs. used      2016-07-09  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .48883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-30 07:12:06  

Additional Information
 Earth MOID = .000467878 au 
 Jupiter MOID = .785421 au 
 T_jup = 2.650 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458785.5 (2019-Oct-29.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7060398622018761 4.9167e-08  
q .896852234942626 2.2961e-07 au
tp 2459311.592707635373
(2021-Apr-07.09270764)
3.0693e-05 TDB
node 153.5042432224816 2.3916e-05 deg
peri 39.05228243915692 4.672e-05 deg
i 29.40246854157523 2.5174e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      1756 days (4.81 yr)  
   first obs. used      2016-07-09  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .48883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-30 07:12:06  

Additional Information
 Jupiter MOID = .785421 au 
 T_jup = 2.650 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.417417236119473E-15 -1.086837433547452E-14 1.039608201212058E-12 -4.893353976876629E-13 1.787797674877914E-12 5.615203031531053E-13
q -1.086837433547452E-14 5.272268952121954E-14 -5.521331683752377E-12 2.553622178606614E-12 -9.253555060967199E-12 -2.884052676312994E-12
tp 1.039608201212058E-12 -5.521331683752377E-12 9.420610366894218E-10 -3.946913460017155E-10 1.257032051025131E-9 4.685320848081623E-10
node -4.893353976876629E-13 2.553622178606614E-12 -3.946913460017155E-10 5.719943410738432E-10 -8.853281032003036E-10 -5.325730904563995E-10
peri 1.787797674877914E-12 -9.253555060967199E-12 1.257032051025131E-9 -8.853281032003036E-10 2.18279806390826E-9 9.045529291676987E-10
i 5.615203031531053E-13 -2.884052676312994E-12 4.685320848081623E-10 -5.325730904563995E-10 9.045529291676987E-10 6.337284734554352E-10

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 19.0   .48894 E2021J01 autocmod 2.8

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