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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0168019315369317 8.6135e-08  
a 2.766962636649097 6.3279e-08 au
q 2.720472319862871 2.825e-07 au
i 6.329419559145292 9.8402e-06 deg
node 307.0384738503181 6.4278e-05 deg
peri 109.5348226674399 0.00038702 deg
M 309.779256246129 0.0003869 deg
tp 2459235.022226379367
(2021-Jan-20.52222638)
0.0018113 TDB
period 1681.138015604647
4.60
5.767e-05
1.579e-07
d
yr
n .2141406574941562 7.3459e-09 deg/d
Q 2.813452953435323 6.4342e-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 = 1.74013 au 
 Jupiter MOID = 2.25294 au 
 T_jup = 3.330 
[ 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 17.1   n/a MPO495225  

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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