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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128927402826948 8.4865e-08  
a 2.367634820837636 1.8427e-08 AU
q 2.062381812544394 2.055e-07 AU
i 10.50980957715104 7.7196e-06 deg
node 269.4506503102565 3.6706e-05 deg
peri 212.1776816725067 4.5246e-05 deg
M 263.4386990968226 2.7984e-05 deg
tp 2457357.420187089184
(2015-Nov-30.92018709)
0.00010502 JED
period 1330.670425421724
3.64
1.5535e-05
4.253e-08
d
yr
n .2705403179648384 3.1584e-09 deg/d
Q 2.672887829130879 2.0803e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      9082 days (24.87 yr)  
   first obs. used      1989-11-22  
   last obs. used      2014-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:35:22  

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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