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JPL Small-Body Database Browser
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173182 (1998 FY)
Classification: Main-belt Asteroid          SPK-ID: 2173182
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566261310690017 5.1461e-08  
a 2.302127951918772 1.4901e-08 au
q 1.94155455758393 1.2348e-07 au
i 3.272105187981793 5.4016e-06 deg
node 70.21205179459288 0.0001333 deg
peri 220.7060494139881 0.0001368 deg
M 287.2342995123337 3.4457e-05 deg
tp 2458858.379504797419
(2020-Jan-09.87950480)
0.00012253 TDB
period 1275.829423820449
3.49
1.2387e-05
3.391e-08
d
yr
n .2821693819554548 2.7396e-09 deg/d
Q 2.662701346253614 1.7235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7720 days (21.14 yr)  
   first obs. used      1998-03-18  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:53  

Additional Information
 Earth MOID = .926068 au 
 Jupiter MOID = 2.50055 au 
 T_jup = 3.572 
[ 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 17.0   n/a MPO433112  

173182 (1998 FY)          Discovered 1998-Mar-18 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1998 FY = 2005 EE143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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