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

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456390.5 (2013-Apr-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5357699253354297 5.9484e-07  
q .3148403850387998 3.9777e-07 au
tp 2456393.239973717985
(2013-Apr-10.73997372)
0.00012283 TDB
node 118.2386554484667 7.059e-06 deg
peri 167.727950636128 7.149e-05 deg
i 15.00747873950793 5.6673e-05 deg
  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
 Jupiter MOID = 4.12701 au 
 T_jup = 8.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.538371033102002E-13 -2.365979825874533E-13 -7.212226538893289E-11 2.518118154796476E-12 -4.155625445665582E-11 1.942761339157474E-11
q -2.365979825874533E-13 1.58220872945237E-13 4.822703355450307E-11 -1.681884515660579E-12 2.77824271548145E-11 -1.294877701235627E-11
tp -7.212226538893289E-11 4.822703355450307E-11 1.508794781567879E-8 -5.358514960268666E-10 8.750019551824606E-9 -3.48552860779716E-9
node 2.518118154796476E-12 -1.681884515660579E-12 -5.358514960268666E-10 4.982995389804334E-11 -3.399612830040478E-10 1.644574673288691E-10
peri -4.155625445665582E-11 2.77824271548145E-11 8.750019551824606E-9 -3.399612830040478E-10 5.110756508245181E-9 -2.009681328904858E-9
i 1.942761339157474E-11 -1.294877701235627E-11 -3.48552860779716E-9 1.644574673288691E-10 -2.009681328904858E-9 3.211789323879546E-9

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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