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332881 (2011 AQ41)
Classification: Main-belt Asteroid          SPK-ID: 2332881
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05912465615816886 6.2128e-08  
a 2.658571656302819 3.8107e-08 au
q 2.501384521252061 1.7995e-07 au
i 5.205841965952393 7.2968e-06 deg
node 45.51191106787821 9.1137e-05 deg
peri 234.8651762564788 0.0001194 deg
M 257.1820513181234 7.8108e-05 deg
tp 2459452.707141419081
(2021-Aug-26.20714142)
0.00034351 TDB
period 1583.328329322761
4.33
3.4043e-05
9.32e-08
d
yr
n .2273691396363653 4.8886e-09 deg/d
Q 2.815758791353577 4.036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5212 days (14.27 yr)  
   first obs. used      2005-10-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:13  

Additional Information
 Earth MOID = 1.48951 au 
 Jupiter MOID = 2.24869 au 
 T_jup = 3.378 
[ 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 17.0   n/a MPO418709  

332881 (2011 AQ41)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 AQ41 = 2005 XD39 = 2009 SD132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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