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382268 (2012 TN147)
Classification: Main-belt Asteroid          SPK-ID: 2382268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07921719578279361 5.0312e-08  
a 2.645290512725735 2.7371e-08 au
q 2.435738016276774 1.3557e-07 au
i 9.831147792288006 5.2376e-06 deg
node 260.6737531652756 3.6582e-05 deg
peri 21.73099025322463 5.97e-05 deg
M 1.839475285696921 4.3586e-05 deg
tp 2458992.470288442830
(2020-May-22.97028844)
0.0001903 TDB
period 1571.478661908796
4.30
2.439e-05
6.678e-08
d
yr
n .2290836068768036 3.5555e-09 deg/d
Q 2.854843009174696 2.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:43:49  

Additional Information
 Earth MOID = 1.42208 au 
 Jupiter MOID = 2.24874 au 
 T_jup = 3.368 
[ 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 16.0   n/a MPO434368  

382268 (2012 TN147)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 TN147 = 2004 XZ20 = 2010 HM57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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