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JPL Small-Body Database Browser
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379897 (2012 JF2)
Classification: Main-belt Asteroid          SPK-ID: 2379897
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 .13388803966017 5.8558e-08  
a 2.60980579625764 2.3899e-08 au
q 2.260384014302955 1.5193e-07 au
i 12.63088088467966 8.3241e-06 deg
node 171.3892657133609 2.8853e-05 deg
peri 96.19856169050321 4.8855e-05 deg
M 214.6369166347549 3.8182e-05 deg
tp 2459222.316639749650
(2021-Jan-07.81663975)
0.00016625 TDB
period 1539.964515938406
4.22
2.1153e-05
5.791e-08
d
yr
n .2337716202380334 3.2111e-09 deg/d
Q 2.959227578212325 2.7099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:24  

Additional Information
 Earth MOID = 1.28687 au 
 Jupiter MOID = 2.22547 au 
 T_jup = 3.363 
[ 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 16.4   n/a MPO423399  

379897 (2012 JF2)          Discovered 2003-Mar-26 by LONEOS at Anderson Mesa
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 JF2 = 2003 FO126 = 2004 PB94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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