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JPL Small-Body Database Browser
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442651 (2012 TR132)
Classification: Main-belt Asteroid          SPK-ID: 2442651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724969561819452 9.4543e-08  
a 2.183582782964922 2.4914e-08 au
q 1.806921399332172 2.0824e-07 au
i 8.6445716516942 1.8743e-05 deg
node 308.2519533607349 5.1705e-05 deg
peri 63.48328384087745 7.3625e-05 deg
M 2.216079012214561 5.1625e-05 deg
tp 2458593.245029367282
(2019-Apr-19.74502937)
0.00016898 TDB
period 1178.563315379555
3.23
2.0171e-05
5.523e-08
d
yr
n .3054566481937903 5.2278e-09 deg/d
Q 2.560244166597672 2.9212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6862 days (18.79 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:20  

Additional Information
 Earth MOID = .823863 au 
 Jupiter MOID = 2.94716 au 
 T_jup = 3.645 
[ 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 18.0   n/a MPO243813  

442651 (2012 TR132)          Discovered 2004-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TR132 = 2009 VR79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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