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JPL Small-Body Database Browser
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214984 (2008 AB81)
Classification: Main-belt Asteroid          SPK-ID: 2214984
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09777444429205065 6.1395e-08  
a 2.967682719594435 2.9583e-08 au
q 2.677519190850967 1.8539e-07 au
i 11.91845691846604 6.9612e-06 deg
node 141.9431850866994 3.2165e-05 deg
peri 284.9143189862436 5.3497e-05 deg
M 131.1185390925835 4.1171e-05 deg
tp 2457920.378929631126
(2017-Jun-15.87892963)
0.00021075 TDB
period 1867.345281813346
5.11
2.7922e-05
7.645e-08
d
yr
n .1927870563125907 2.8827e-09 deg/d
Q 3.257846248337902 3.2476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      8246 days (22.58 yr)  
   first obs. used      1996-10-11  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:41  

Additional Information
 Earth MOID = 1.72228 au 
 Jupiter MOID = 2.01686 au 
 T_jup = 3.224 
[ 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 16.0   n/a MPO433406  

214984 (2008 AB81)          Discovered 2008-Jan-12 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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