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JPL Small-Body Database Browser
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437023 (2012 TN291)
Classification: Main-belt Asteroid          SPK-ID: 2437023
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385711370675113 1.6833e-07  
a 2.96933251686184 7.8409e-08 au
q 2.557868733668759 5.0366e-07 au
i 2.156644478653951 1.3602e-05 deg
node 14.56439406361817 0.00023227 deg
peri 322.3668376448104 0.00023696 deg
M 144.0021974927569 5.5657e-05 deg
tp 2457852.927534742111
(2017-Apr-09.42753474)
0.00028471 TDB
period 1868.902643005684
5.12
7.4026e-05
2.027e-07
d
yr
n .1926264063819964 7.6298e-09 deg/d
Q 3.38079630005492 8.9274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      5923 days (16.22 yr)  
   first obs. used      2002-11-07  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:50:47  

Additional Information
 Earth MOID = 1.54804 au 
 Jupiter MOID = 1.98842 au 
 T_jup = 3.248 
[ 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 16.7   n/a E2014B13  

437023 (2012 TN291)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 TN291 = 2009 BV148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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