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12509 Pathak (1998 FY117)
Classification: Main-belt Asteroid          SPK-ID: 2012509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713417000439677 3.4985e-08  
a 2.308379102284094 8.0219e-09 au
q 1.91285750255277 8.2684e-08 au
i 3.806473284623865 3.5983e-06 deg
node 270.1510589769331 7.4468e-05 deg
peri 37.85531809888635 7.5812e-05 deg
M 26.78622442301021 1.572e-05 deg
tp 2458905.183490456409
(2020-Feb-25.68349046)
5.5723e-05 TDB
period 1281.029490898169
3.51
6.6776e-06
1.828e-08
d
yr
n .2810239752931784 1.4649e-09 deg/d
Q 2.703900702015419 9.3963e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      10711 days (29.33 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:34:08  

Additional Information
 Earth MOID = .899721 au 
 Jupiter MOID = 2.53844 au 
 T_jup = 3.564 
[ 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 15.0   n/a MPO324424  

12509 Pathak           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Madhav Dilip Pathak (b. 1987) is a finalist in the 2002 Intel International Science and Engineering Fair for his behavioral and social sciences project. He attends the Joy Higher Secondary School, Jabalpur, Madhya Pradesh, India.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 FY117 = 1991 GJ7 = 1995 OO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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