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JPL Small-Body Database Browser
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379906 (2012 JR27)
Classification: Main-belt Asteroid          SPK-ID: 2379906
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03771150432300444 1.3485e-07  
a 2.418903618983577 3.9599e-08 au
q 2.327683124699347 3.2015e-07 au
i 6.137089279898699 1.3389e-05 deg
node 231.8471979120723 7.0613e-05 deg
peri 162.5801282106623 0.00013019 deg
M 147.0226537071156 0.00010351 deg
tp 2458039.312447067930
(2017-Oct-12.81244707)
0.00040071 TDB
period 1374.125102230877
3.76
3.3743e-05
9.238e-08
d
yr
n .2619848799905802 6.4333e-09 deg/d
Q 2.510124113267807 4.1092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2004-03-16  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:38  

Additional Information
 Earth MOID = 1.33434 au 
 Jupiter MOID = 2.64009 au 
 T_jup = 3.506 
[ 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 17.8   n/a MPO427888  

379906 (2012 JR27)          Discovered 2010-Dec-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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