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JPL Small-Body Database Browser
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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104454737439553 2.3072e-06  
a 1.03257389655983 7.6273e-07 au
q .9185307833786374 1.704e-06 au
i 4.407881887821832 8.3058e-05 deg
node 282.2560066102334 5.0696e-05 deg
peri 271.9084201839807 0.00025233 deg
M 45.03075813308666 0.00054886 deg
tp 2458952.561228799168
(2020-Apr-13.06122880)
0.0005312 TDB
period 383.2482140605796
1.05
0.00042464
1.163e-06
d
yr
n .9393390152709107 1.0408e-06 deg/d
Q 1.146617009741022 8.4697e-07 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      299 days  
   first obs. used      2019-01-03  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .52561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-30 08:00:31  

Additional Information
 Earth MOID = 9.729E-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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