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(2019 AK8)
Classification: Apollo [NEO]          SPK-ID: 3837778
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3803082849730954 8.5644e-07  
a 1.276684356758479 2.7793e-07 au
q .7911507185876822 1.2655e-06 au
i 7.129189986522031 0.00012563 deg
node 98.28472178896536 0.00011068 deg
peri 277.6134895861142 0.00018688 deg
M 308.6921935670347 2.9299e-05 deg
tp 2459471.593903325212
(2021-Sep-14.09390333)
6.1483e-05 TDB
period 526.8945814784814
1.44
0.00017205
4.71e-07
d
yr
n .6832486281977499 2.2311e-07 deg/d
Q 1.762217994929275 3.8363e-07 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      914 days (2.50 yr)  
   first obs. used      2019-01-08  
   last obs. used      2021-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .33775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-10 06:22:34  

Additional Information
 Earth MOID = .018456 au 
 Jupiter MOID = 3.71522 au 
 T_jup = 4.985 
[ 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 24.3   .20811 MPO467339 autocmod 2.6q

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