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442864 (2013 AO166)
Classification: Main-belt Asteroid          SPK-ID: 2442864
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05186580546332518 6.3983e-08  
a 2.985155889617499 4.888e-08 au
q 2.830328374968898 2.0688e-07 au
i 11.87762822079345 8.8674e-06 deg
node 159.0675098701501 3.6885e-05 deg
peri 101.5190784459997 0.00010162 deg
M 17.64798839554086 9.2722e-05 deg
tp 2458908.148987966102
(2020-Feb-28.64898797)
0.00048494 TDB
period 1883.86141168383
5.16
4.6271e-05
1.267e-07
d
yr
n .1910968597622186 4.6936e-09 deg/d
Q 3.139983404266099 5.1415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2000-09-28  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:41  

Additional Information
 Earth MOID = 1.84532 au 
 Jupiter MOID = 1.95014 au 
 T_jup = 3.224 
[ 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 16.5   n/a MPO472464  

442864 (2013 AO166)          Discovered 2009-Apr-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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