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JPL Small-Body Database Browser
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447950 (2008 AX137)
Classification: Main-belt Asteroid          SPK-ID: 2447950
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 .1011978727025773 1.0513e-07  
a 2.737107530143064 4.3006e-08 au
q 2.46011807073438 3.0645e-07 au
i 13.85790413206499 1.0748e-05 deg
node 327.5446974408167 1.8553e-05 deg
peri 24.99683716364886 4.2003e-05 deg
M 316.3747948986505 3.3297e-05 deg
tp 2458800.933909281040
(2019-Nov-13.43390928)
0.0001518 TDB
period 1654.0027072318
4.53
3.8982e-05
1.067e-07
d
yr
n .2176538154538509 5.1298e-09 deg/d
Q 3.014096989551747 4.7358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:47  

Additional Information
 Earth MOID = 1.45811 au 
 Jupiter MOID = 2.38771 au 
 T_jup = 3.302 
[ 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 16.2   n/a MPO437741  

447950 (2008 AX137)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 AX137 = 2006 WU120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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