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JPL Small-Body Database Browser
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172379 (2003 AO7)
Classification: Main-belt Asteroid          SPK-ID: 2172379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325844828695347 7.2659e-08  
a 3.08487687502707 2.3779e-08 au
q 2.367382382332713 2.209e-07 au
i 16.25096956613524 8.3254e-06 deg
node 224.9972041331758 1.8049e-05 deg
peri 191.0080892482513 2.1613e-05 deg
M 104.6709545566281 1.0139e-05 deg
tp 2458425.088068070257
(2018-Nov-02.58806807)
5.464e-05 TDB
period 1979.042766660144
5.42
2.2883e-05
6.265e-08
d
yr
n .1819061245490619 2.1033e-09 deg/d
Q 3.802371367721427 2.931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      6405 days (17.54 yr)  
   first obs. used      2001-07-30  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:45:13  

Additional Information
 Earth MOID = 1.38056 au 
 Jupiter MOID = 1.59454 au 
 T_jup = 3.125 
[ 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 15.0   n/a MPO469846  

172379 (2003 AO7)          Discovered 2003-Jan-02 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 AO7 = 2001 OJ91 = 2005 KT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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