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201303 (2002 TJ12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2201303
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 .06505584714738832 6.4117e-08  
a 3.215636907851148 3.4621e-08 au
q 3.006440924692483 2.1505e-07 au
i 12.27005120098581 5.9334e-06 deg
node 30.97559338718444 2.5311e-05 deg
peri 294.1912923321876 4.6567e-05 deg
M 60.71120313407191 3.9501e-05 deg
tp 2458645.306284897206
(2019-Jun-10.80628490)
0.00023209 TDB
period 2106.196728709594
5.77
3.4015e-05
9.313e-08
d
yr
n .1709242043218639 2.7604e-09 deg/d
Q 3.424832891009812 3.6874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:20:59  

Additional Information
 Earth MOID = 2.02283 au 
 Jupiter MOID = 1.843 au 
 T_jup = 3.151 
[ 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 15.0   n/a MPO454425  

201303 (2002 TJ12)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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