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390002 (2012 TN303)
Classification: Main-belt Asteroid          SPK-ID: 2390002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005838582073943389 1.253e-06  
a 2.518155312554073 2.3719e-08 au
q 2.503452856086789 3.162e-06 au
i 4.158268902602202 1.2021e-05 deg
node 20.98862397733318 8.8748e-05 deg
peri 95.44208625239762 0.015157 deg
M 278.7347855377448 0.015058 deg
tp 2459529.976452203432
(2021-Nov-11.47645220)
0.061049 TDB
period 1459.560816741906
4.00
2.0622e-05
5.646e-08
d
yr
n .246649537224223 3.4849e-09 deg/d
Q 2.532857769021356 2.3858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6832 days (18.70 yr)  
   first obs. used      2002-02-21  
   last obs. used      2020-11-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .67649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:21:57  

Additional Information
 Earth MOID = 1.51326 au 
 Jupiter MOID = 2.43179 au 
 T_jup = 3.454 
[ 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 17.0   n/a MPO437596  

390002 (2012 TN303)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 TN303 = 2004 TV245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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