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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005838596441291232 1.253e-06  
a 2.518155311760126 2.3719e-08 au
q 2.503452819118265 3.162e-06 au
i 4.158268827818808 1.2021e-05 deg
node 20.98862420929341 8.8748e-05 deg
peri 95.44226307572302 0.015157 deg
M 278.7346099275208 0.015058 deg
tp 2459529.977164030394
(2021-Nov-11.47716403)
0.061048 TDB
period 1459.56081605163
4.00
2.0622e-05
5.646e-08
d
yr
n .2466495373408718 3.4849e-09 deg/d
Q 2.532857804401987 2.3857e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .67648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:00  

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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