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442817 (2013 AE55)
Classification: Main-belt Asteroid          SPK-ID: 2442817
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01528601294010059 7.9358e-08  
a 2.738046482782146 8.0258e-08 au
q 2.696192668815742 2.2669e-07 au
i 6.225825350952867 1.0074e-05 deg
node 359.8937290191602 8.1867e-05 deg
peri 89.51709177870913 0.00039164 deg
M 250.1546368602147 0.0003955 deg
tp 2459505.438958718568
(2021-Oct-17.93895872)
0.0018283 TDB
period 1654.853877694957
4.53
7.2761e-05
1.992e-07
d
yr
n .217541865691153 9.5649e-09 deg/d
Q 2.779900296748552 8.1484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      3765 days (10.31 yr)  
   first obs. used      2007-11-02  
   last obs. used      2018-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:33  

Additional Information
 Earth MOID = 1.72102 au 
 Jupiter MOID = 2.22471 au 
 T_jup = 3.342 
[ 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 17.1   n/a MPO437722  

442817 (2013 AE55)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AE55 = 2011 SU137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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