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JPL Small-Body Database Browser
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214972 (2008 AY11)
Classification: Main-belt Asteroid          SPK-ID: 2214972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08458817548528268 5.4757e-08  
a 3.122550627147902 3.4857e-08 au
q 2.858419766737036 1.7779e-07 au
i 12.81473680246092 6.4659e-06 deg
node 129.4591399016371 2.5466e-05 deg
peri 316.1990442517914 4.3825e-05 deg
M 45.84337995773441 3.4618e-05 deg
tp 2458343.852647357653
(2018-Aug-13.35264736)
0.00019373 TDB
period 2015.406521867003
5.52
3.3747e-05
9.239e-08
d
yr
n .1786240126217853 2.9909e-09 deg/d
Q 3.386681487558767 3.7805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8049 days (22.04 yr)  
   first obs. used      1997-02-09  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:07:59  

Additional Information
 Earth MOID = 1.89003 au 
 Jupiter MOID = 1.78233 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO427264  

214972 (2008 AY11)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2008 AY11 = 2004 KO16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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