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332885 (2011 AN53)
Classification: Main-belt Asteroid          SPK-ID: 2332885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08489589025783623 5.5042e-08  
a 2.724762983860003 2.7434e-08 au
q 2.49344180460361 1.4993e-07 au
i 6.188287751301106 6.3813e-06 deg
node 101.6336277802332 6.0459e-05 deg
peri 348.4050078074325 8.0506e-05 deg
M 67.48263037753944 4.9389e-05 deg
tp 2458692.549421244436
(2019-Jul-28.04942124)
0.00022516 TDB
period 1642.825831354994
4.50
2.4811e-05
6.793e-08
d
yr
n .2191346113075626 3.3095e-09 deg/d
Q 2.956084163116396 2.9763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6601 days (18.07 yr)  
   first obs. used      2002-01-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:13  

Additional Information
 Earth MOID = 1.51039 au 
 Jupiter MOID = 2.19121 au 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO455452  

332885 (2011 AN53)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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