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JPL Small-Body Database Browser
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382174 (2012 JJ25)
Classification: Main-belt Asteroid          SPK-ID: 2382174
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06965568390864654 8.6402e-08  
a 2.133353269630216 1.747e-08 au
q 1.984753088615377 1.8482e-07 au
i 3.919462673734592 1.1286e-05 deg
node 196.6003323862179 6.832e-05 deg
peri 150.8094697605972 0.00010378 deg
M 104.6824763161323 7.5865e-05 deg
tp 2458669.548708413800
(2019-Jul-05.04870841)
0.00024071 TDB
period 1138.131893357508
3.12
1.398e-05
3.828e-08
d
yr
n .3163078041315528 3.8854e-09 deg/d
Q 2.281953450645057 1.8687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1997-09-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:16:47  

Additional Information
 Earth MOID = .97904 au 
 Jupiter MOID = 2.94181 au 
 T_jup = 3.714 
[ 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 17.4   n/a MPO440654  

382174 (2012 JJ25)          Discovered 2012-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 JJ25 = 1997 RS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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