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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244520541329229 9.4327e-08  
a 2.613035709270248 1.9256e-08 au
q 1.974094803126881 2.5416e-07 au
i 1.027981486198419 9.3818e-06 deg
node 329.3123428297513 0.00055325 deg
peri 92.79143266144251 0.00055608 deg
M 289.0626137706446 3.4877e-05 deg
tp 2458904.510879356972
(2020-Feb-25.01087936)
0.00014948 TDB
period 1542.824205767248
4.22
1.7054e-05
4.669e-08
d
yr
n .2333383146662336 2.5793e-09 deg/d
Q 3.251976615413615 2.3965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      1998-10-20  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5965  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:47  

Additional Information
 Earth MOID = .987137 au 
 Jupiter MOID = 2.09061 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 17.9   n/a MPO361043  

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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