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201371 (2002 TP321)
Classification: Main-belt Asteroid          SPK-ID: 2201371
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043813009841133 5.932e-08  
a 3.013433471761594 2.3573e-08 au
q 2.698887365550046 1.7611e-07 au
i 1.171597478234699 5.6241e-06 deg
node 331.9366114573151 0.00025825 deg
peri 39.76167969763689 0.00025934 deg
M 125.6917883575448 2.4626e-05 deg
tp 2458333.393390690546
(2018-Aug-02.89339069)
0.00012885 TDB
period 1910.692675230662
5.23
2.242e-05
6.138e-08
d
yr
n .1884133459382944 2.2108e-09 deg/d
Q 3.327979577973143 2.6033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1999-01-08  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:00  

Additional Information
 Earth MOID = 1.69893 au 
 Jupiter MOID = 2.13988 au 
 T_jup = 3.240 
[ 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 16.1   n/a MPO413036  

201371 (2002 TP321)          Discovered 2002-Oct-05 by Sloan Digital Sky Survey at Apache Point
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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