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(2019 AC3)
Classification: Apollo [NEO]          SPK-ID: 3837602
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101256693281386 4.579e-07  
a 1.029579875995788 1.5298e-07 au
q .91619670302497 3.3532e-07 au
i 4.413129310210414 1.5843e-05 deg
node 282.0439140840267 1.5653e-05 deg
peri 270.3436637649237 5.8787e-05 deg
M 60.34000414054481 0.00019972 deg
tp 2459332.542522056105
(2021-Apr-28.04252206)
0.00019744 TDB
period 381.5825402691868
1.04
8.5048e-05
2.328e-07
d
yr
n .943439392551972 2.1028e-07 deg/d
Q 1.142963048966606 1.6983e-07 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      569 days (1.56 yr)  
   first obs. used      2019-01-03  
   last obs. used      2020-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:58:32  

Additional Information
 Earth MOID = .000131304 au 
 Jupiter MOID = 3.8171 au 
 T_jup = 5.935 
[ 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 27.3   .27077 E2019-AB1 autocmod 2.6q

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