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JPL Small-Body Database Browser
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447944 (2008 AD107)
Classification: Main-belt Asteroid          SPK-ID: 2447944
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 .01651910374100245 8.7182e-08  
a 2.769066617232176 6.3753e-08 au
q 2.723324118516371 2.8688e-07 au
i 6.326640190868462 9.8361e-06 deg
node 307.0427164899417 6.4307e-05 deg
peri 106.9428708883701 0.0003904 deg
M 226.7366677378554 0.00038844 deg
tp 2459223.526760003707
(2021-Jan-09.02676000)
0.0018276 TDB
period 1683.055869863216
4.61
5.8124e-05
1.591e-07
d
yr
n .2138966426760733 7.3869e-09 deg/d
Q 2.81480911594798 6.4806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4255 days (11.65 yr)  
   first obs. used      2007-12-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:40  

Additional Information
 Earth MOID = 1.74154 au 
 Jupiter MOID = 2.25392 au 
 T_jup = 3.329 
[ 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 17.2   n/a MPO446778  

447944 (2008 AD107)          Discovered 2007-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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