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442665 (2012 TY232)
Classification: Main-belt Asteroid          SPK-ID: 2442665
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270978238673222 6.0122e-08  
a 2.295811769928313 1.3564e-08 au
q 1.774437912968608 1.3535e-07 au
i 7.062769654927613 6.0342e-06 deg
node 87.31283552466434 5.1751e-05 deg
peri 273.6745353896983 5.4808e-05 deg
M 80.78168190124357 1.4054e-05 deg
tp 2458715.389485206744
(2019-Aug-19.88948521)
4.9548e-05 TDB
period 1270.582425494066
3.48
1.126e-05
3.083e-08
d
yr
n .2833346288888059 2.511e-09 deg/d
Q 2.817185626888018 1.6644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5175 days (14.17 yr)  
   first obs. used      2005-09-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:20  

Additional Information
 Earth MOID = .78874 au 
 Jupiter MOID = 2.66594 au 
 T_jup = 3.550 
[ 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 17.5   n/a MPO446756  

442665 (2012 TY232)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 TY232 = 2005 SH259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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