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JPL Small-Body Database Browser
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441710 (2009 AT46)
Classification: Main-belt Asteroid          SPK-ID: 2441710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06757567537166338 7.2224e-08  
a 2.754479282316828 4.949e-08 au
q 2.568343484517014 1.7915e-07 au
i 5.296568149384777 8.8631e-06 deg
node 130.1133660743222 7.677e-05 deg
peri 271.1628181571615 0.00010312 deg
M 164.7552743912847 7.2017e-05 deg
tp 2457836.322021845676
(2017-Mar-23.82202185)
0.00032602 TDB
period 1669.773991466882
4.57
4.5002e-05
1.232e-07
d
yr
n .2155980401178384 5.8106e-09 deg/d
Q 2.940615080116643 5.2835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4245 days (11.62 yr)  
   first obs. used      2007-09-10  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:17  

Additional Information
 Earth MOID = 1.58258 au 
 Jupiter MOID = 2.33194 au 
 T_jup = 3.335 
[ 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 17.0   n/a MPO434639  

441710 (2009 AT46)          Discovered 2009-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 AT46 = 2015 LN23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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