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(2011 AT15)
Classification: Asteroid          SPK-ID: 3555544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4312893245134107 7.4009e-07  
a 4.600417921199378 1.6461e-07 au
q 2.61630678348591 3.3221e-06 au
i 14.52560335960029 1.2349e-05 deg
node 75.52317350624055 5.3027e-05 deg
peri 27.50676133033512 0.00029906 deg
M 346.3145244223238 0.00012971 deg
tp 2459137.509837104375
(2020-Oct-15.00983710)
0.0013053 TDB
period 3604.079454719994
9.87
0.00019344
5.296e-07
d
yr
n .09988681007810048 5.3612e-09 deg/d
Q 6.584529058912847 2.3561e-07 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-14 22:06:49  

Additional Information
 Earth MOID = 1.64279 au 
 Jupiter MOID = .298607 au 
 T_jup = 2.773 
[ 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 15.7   n/a E2019-WI7  

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