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117448 (2005 AY46)
Classification: Main-belt Asteroid          SPK-ID: 2117448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460423794760381 3.6028e-08  
a 2.356784078212775 9.3327e-09 au
q 2.01259372351934 8.2398e-08 au
i 2.535491119022526 3.7566e-06 deg
node 160.9683778251517 8.5483e-05 deg
peri 11.96394400597711 8.6494e-05 deg
M 54.64345677274721 1.2796e-05 deg
tp 2458799.907918655614
(2019-Nov-12.40791866)
4.6729e-05 TDB
period 1321.533328030492
3.62
7.8498e-06
2.149e-08
d
yr
n .2724108369907821 1.6181e-09 deg/d
Q 2.70097443290621 1.0696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      8140 days (22.29 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:10  

Additional Information
 Earth MOID = 1.01793 au 
 Jupiter MOID = 2.26295 au 
 T_jup = 3.538 
[ 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 16.4   n/a MPO417611  

117448 (2005 AY46)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AY46 = 1998 FM50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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