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(2013 AB4)
Classification: Apollo [NEO]          SPK-ID: 3623478
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 2456296.5 (2013-Jan-04.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2855260295598507 0.0019094  
a 1.095076216917701 0.0013688 au
q .7824034526357682 0.0011195 au
i 5.489958916293989 0.038026 deg
node 102.4161930588749 0.001457 deg
peri 95.48319777601546 0.0091774 deg
M 298.4826877147989 0.21054 deg
tp 2456368.025318317796
(2013-Mar-16.52531832)
0.11279 TDB
period 418.5669633132022
1.15
0.78479
0.002149
d
yr
n .8600774345648055 0.0016126 deg/d
Q 1.407748981199634 0.0017596 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      2 days  
   first obs. used      2013-01-03  
   last obs. used      2013-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .64179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:25:48  

Additional Information
 Earth MOID = .0121144 au 
 Jupiter MOID = 3.5481 au 
 T_jup = 5.627 
[ 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   n/a MPO250164  

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