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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104403709325634 4.5653e-07  
a 1.032572199033094 1.4351e-07 au
q .9185345423572263 3.4384e-07 au
i 4.407699038108219 1.5921e-05 deg
node 282.2558990724567 1.3894e-05 deg
peri 271.9078602244062 4.7097e-05 deg
M 45.03197851708991 0.00010171 deg
tp 2458952.560047823194
(2020-Apr-13.06004782)
9.8306e-05 TDB
period 383.2472689846514
1.05
7.9899e-05
2.188e-07
d
yr
n .9393413316519096 1.9583e-07 deg/d
Q 1.146609855708961 1.5936e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-08 06:50:48  

Additional Information
 Earth MOID = 9.68598E-5 au 
 Jupiter MOID = 3.81552 au 
 T_jup = 5.922 
[ 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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