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187621 (2007 AY26)
Classification: Main-belt Asteroid          SPK-ID: 2187621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3293586254891532 6.1222e-08  
a 3.137272291603873 2.5558e-08 au
q 2.103984601856016 1.9453e-07 au
i 21.35459093083381 1.0001e-05 deg
node 199.7274665234194 1.5714e-05 deg
peri 255.921096672123 2.2543e-05 deg
M 177.8972414268684 1.3851e-05 deg
tp 2458197.517257438304
(2018-Mar-20.01725744)
7.3106e-05 TDB
period 2029.676145768927
5.56
2.4802e-05
6.79e-08
d
yr
n .1773681977543352 2.1674e-09 deg/d
Q 4.17055998135173 3.3976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7216 days (19.76 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:10  

Additional Information
 Earth MOID = 1.22804 au 
 Jupiter MOID = 1.84765 au 
 T_jup = 3.024 
[ 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 15.63   n/a E2021B55  

187621 (2007 AY26)          Discovered 2007-Jan-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2007 AY26 = 2000 SY96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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