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JPL Small-Body Database Browser
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441315 (2008 AJ91)
Classification: Main-belt Asteroid          SPK-ID: 2441315
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08658594104816564 9.7705e-08  
a 2.757898398803714 5.0368e-08 au
q 2.519103170628065 2.7444e-07 au
i 4.885915692965395 8.3941e-06 deg
node 113.37514240585 0.00013275 deg
peri 301.4327587255121 0.00014815 deg
M 213.3249751795998 7.4767e-05 deg
tp 2459282.084162569295
(2021-Mar-08.58416257)
0.00035857 TDB
period 1672.883974796635
4.58
4.5828e-05
1.255e-07
d
yr
n .2151972315018223 5.8952e-09 deg/d
Q 2.996693626979363 5.4729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      1999-01-15  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:13:55  

Additional Information
 Earth MOID = 1.53464 au 
 Jupiter MOID = 2.279 au 
 T_jup = 3.332 
[ 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 MPO440826  

441315 (2008 AJ91)          Discovered 2007-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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