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357956 (2006 AN11)
Classification: Mars-crossing Asteroid          SPK-ID: 2357956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2868333583807982 1.3586e-07  
a 2.270134861161502 3.7654e-08 au
q 1.618984454957221 2.9672e-07 au
i 25.70299191050207 2.4299e-05 deg
node 359.9547824079085 1.8832e-05 deg
peri 122.0383116588903 5.9377e-05 deg
M 81.37626689499494 7.3118e-05 deg
tp 2458718.095784053139
(2019-Aug-22.59578405)
0.00024726 TDB
period 1249.326389868138
3.42
3.1083e-05
8.51e-08
d
yr
n .2881552834547877 7.1693e-09 deg/d
Q 2.921285267365783 4.8455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2001-09-16  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:19:08  

Additional Information
 Earth MOID = .72822 au 
 Jupiter MOID = 2.33424 au 
 T_jup = 3.432 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO455584  

357956 (2006 AN11)          Discovered 2006-Jan-05 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2006 AN11 = 2001 SW22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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