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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104403576400754 5.0557e-07  
a 1.032572193475745 1.5926e-07 au
q .9185345511390866 3.8047e-07 au
i 4.407697129349287 1.75e-05 deg
node 282.255896514455 1.4584e-05 deg
peri 271.9078615777623 5.3955e-05 deg
M 45.03198194402364 0.00011379 deg
tp 2458952.560044561986
(2020-Apr-13.06004456)
0.00011008 TDB
period 383.2472658906711
1.05
8.8667e-05
2.428e-07
d
yr
n .9393413392352737 2.1732e-07 deg/d
Q 1.146609835812403 1.7685e-07 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      562 days (1.54 yr)  
   first obs. used      2019-01-03  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55432  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-19 06:39:36  

Additional Information
 Earth MOID = 9.68624E-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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