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JPL Small-Body Database Browser
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146275 (2001 FK12)
Classification: Main-belt Asteroid          SPK-ID: 2146275
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692198147064244 3.6586e-08  
a 2.3402819533885 1.146e-08 au
q 1.944259874875309 8.8744e-08 au
i 3.89301198071953 4.4826e-06 deg
node 42.09993991685626 6.2284e-05 deg
peri 246.435673358541 6.412e-05 deg
M 296.5213851037967 1.4701e-05 deg
tp 2458831.082128307794
(2019-Dec-13.58212831)
5.3352e-05 TDB
period 1307.677653750612
3.58
9.6055e-06
2.63e-08
d
yr
n .275297202615237 2.0222e-09 deg/d
Q 2.736304031901691 1.34e-08 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-03-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:06  

Additional Information
 Earth MOID = .931356 au 
 Jupiter MOID = 2.43068 au 
 T_jup = 3.542 
[ 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 15.6   n/a MPO432920  

146275 (2001 FK12)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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