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JPL Small-Body Database Browser
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379563 (2011 AJ72)
Classification: Main-belt Asteroid          SPK-ID: 2379563
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 .114724239894873 1.4294e-07  
a 2.442207529246424 2.527e-08 au
q 2.162027126788092 3.4528e-07 au
i 3.248663631440922 9.5969e-06 deg
node 354.9182522048426 0.00010908 deg
peri 156.3171110552782 0.00011931 deg
M 131.053166576571 3.9782e-05 deg
tp 2458493.021913197626
(2019-Jan-09.52191320)
0.00015176 TDB
period 1394.030499386005
3.82
2.1637e-05
5.924e-08
d
yr
n .2582439911885432 4.0082e-09 deg/d
Q 2.722387931704755 2.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6964 days (19.07 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:12:05  

Additional Information
 Earth MOID = 1.17309 au 
 Jupiter MOID = 2.26827 au 
 T_jup = 3.490 
[ 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 17.5   n/a MPO471892  

379563 (2011 AJ72)          Discovered 2009-Sep-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 AJ72 = 2009 SJ162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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