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JPL Small-Body Database Browser
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173611 (2001 FJ9)
Classification: Main-belt Asteroid          SPK-ID: 2173611
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2475448804370089 3.4448e-08  
a 2.293708022207977 1.1521e-08 au
q 1.725912344093095 7.7081e-08 au
i 2.551993728210538 5.3939e-06 deg
node 26.5140362396154 0.00012153 deg
peri 215.3294279506772 0.00012266 deg
M 27.60881095866515 1.5643e-05 deg
tp 2458503.191488468672
(2019-Jan-19.69148847)
5.4874e-05 TDB
period 1268.836394429495
3.47
9.56e-06
2.617e-08
d
yr
n .2837245223895602 2.1377e-09 deg/d
Q 2.861503700322859 1.4373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:11  

Additional Information
 Earth MOID = .713961 au 
 Jupiter MOID = 2.16218 au 
 T_jup = 3.554 
[ 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 16.7   n/a MPO433115  

173611 (2001 FJ9)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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