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(2019 AP5)
Classification: Mars-crossing Asteroid          SPK-ID: 3837703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 2458489.5 (2019-Jan-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5370456802087531 0.18584  
a 3.058886658561748 1.3564 au
q 1.416124792332974 0.059469 au
i 13.98342776077346 0.75341 deg
node 85.91272002763513 2.7514 deg
peri 314.56445715 2.385 deg
M 4.741128834483875 3.6385 deg
tp 2458463.765083648737
(2018-Dec-11.26508365)
2.694 TDB
period 1954.08524212003
5.35
1299.7
3.558
d
yr
n .1842294247150795 0.12254 deg/d
Q 4.701648524790521 2.0848 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      3 days  
   first obs. used      2019-01-05  
   last obs. used      2019-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .40888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:58:46  

Additional Information
 Earth MOID = .46464 au 
 Jupiter MOID = .993828 au 
 T_jup = 2.956 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.593   .296 2 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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