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JPL Small-Body Database Browser
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185566 (2008 AY43)
Classification: Main-belt Asteroid          SPK-ID: 2185566
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 .09913520655038696 7.1902e-08  
a 2.137439972547056 1.0644e-08 au
q 1.92554441937955 1.5409e-07 au
i 3.902365598751908 5.2938e-06 deg
node 318.7088175829433 0.00012644 deg
peri 66.26315963200886 0.00013285 deg
M 83.69550657902218 3.6761e-05 deg
tp 2458735.137861245279
(2019-Sep-08.63786125)
0.00011721 TDB
period 1141.403808357423
3.12
8.5262e-06
2.334e-08
d
yr
n .3154010853687886 2.356e-09 deg/d
Q 2.349335525714562 1.17e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1997-10-08  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:31:40  

Additional Information
 Earth MOID = .932673 au 
 Jupiter MOID = 3.01167 au 
 T_jup = 3.707 
[ 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 17.7   n/a MPO502995  

185566 (2008 AY43)          Discovered 2008-Jan-10 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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