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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2869860280462015 1.3578e-07  
a 2.270312317275572 3.7616e-08 au
q 1.618764402916288 2.9677e-07 au
i 25.70287741642092 2.4298e-05 deg
node 359.9594887975794 1.8834e-05 deg
peri 122.0312745203704 5.936e-05 deg
M 326.1136758635244 7.0446e-05 deg
tp 2458718.111230796789
(2019-Aug-22.61123080)
0.00024718 TDB
period 1249.472882225925
3.42
3.1053e-05
8.502e-08
d
yr
n .2881214991706448 7.1607e-09 deg/d
Q 2.921860231634856 4.8411e-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 = .728487 au 
 Jupiter MOID = 2.33542 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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