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17559 (1994 AR1)
Classification: Main-belt Asteroid          SPK-ID: 2017559
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289274060158986 8.383e-08  
a 2.367634821512599 1.8151e-08 AU
q 2.062381805582064 2.0351e-07 AU
i 10.50981049537864 7.0807e-06 deg
node 269.4506509225295 3.6656e-05 deg
peri 212.1776794811671 4.473e-05 deg
M 263.4387002281008 2.7605e-05 deg
tp 2457357.420183060258
(2015-Nov-30.92018306)
0.00010376 JED
period 1330.670425990744
3.64
1.5302e-05
4.189e-08
d
yr
n .2705403178491503 3.1111e-09 deg/d
Q 2.672887837443134 2.0492e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      9106 days (24.93 yr)  
   first obs. used      1989-11-22  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49872  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:29:33  

Additional Information
 Earth MOID = 1.08614 AU 
 T_jup = 3.513 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO266048  

17559 (1994 AR1)          Discovered 1994-Jan-08 by Sugie, A. at Dynic (402)
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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