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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110089860024989 4.587e-07  
a 1.029454325645828 1.5433e-07 au
q .9161218430333592 3.3489e-07 au
i 4.41318119473207 1.5845e-05 deg
node 282.0472239605023 1.5609e-05 deg
peri 270.3382619249745 5.9075e-05 deg
M 235.4069752358851 0.00015851 deg
tp 2459332.538408104058
(2021-Apr-28.03840810)
0.00019765 TDB
period 381.5127452556368
1.04
8.579e-05
2.349e-07
d
yr
n .9436119880052186 2.1219e-07 deg/d
Q 1.142786808258296 1.7132e-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 = .00115116 au 
 Jupiter MOID = 3.81823 au 
 T_jup = 5.936 
[ 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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