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JPL Small-Body Database Browser
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447946 (2008 AR115)
Classification: Main-belt Asteroid          SPK-ID: 2447946
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2447400820526544 9.3567e-08  
a 2.613627576716814 1.9163e-08 au
q 1.973968149136061 2.5252e-07 au
i 1.02798546015122 9.2058e-06 deg
node 329.3069136554354 0.00054718 deg
peri 92.78211471461015 0.00055004 deg
M 22.40356861102332 3.4767e-05 deg
tp 2458904.454132532337
(2020-Feb-24.95413253)
0.00014901 TDB
period 1543.348423132273
4.23
1.6973e-05
4.647e-08
d
yr
n .2332590584240006 2.5653e-09 deg/d
Q 3.253287004297568 2.3853e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      1998-10-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:21:34  

Additional Information
 Earth MOID = .987332 au 
 Jupiter MOID = 2.09004 au 
 T_jup = 3.365 
[ 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 17.8   n/a MPO503583  

447946 (2008 AR115)          Discovered 2008-Jan-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 AR115 = 1998 UB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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