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(2013 AT72)
Classification: Aten [NEO]          SPK-ID: 3624059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5356359559538078 5.9576e-07  
a .6782879831317856 1.4353e-08 au
q .3149725508750114 3.9882e-07 au
i 15.01691550182215 5.662e-05 deg
node 118.1864872096733 7.1762e-06 deg
peri 167.7662835805405 7.1577e-05 deg
M 273.3320902285417 0.00013198 deg
tp 2459249.621931264410
(2021-Feb-04.12193126)
7.4717e-05 TDB
period 204.0420185720391
0.56
6.4763e-06
1.773e-08
d
yr
n 1.764342474748152 5.6e-08 deg/d
Q 1.04160341538856 2.204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      1825 days (5.00 yr)  
   first obs. used      2013-01-13  
   last obs. used      2018-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .41688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:28:01  

Additional Information
 Earth MOID = .0211908 au 
 Jupiter MOID = 4.12701 au 
 T_jup = 8.260 
[ 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 24.2   n/a MPO250177  

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