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213686 (2002 TX209)
Classification: Main-belt Asteroid          SPK-ID: 2213686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07702679664562824 5.5356e-08  
a 2.80014004230078 2.3187e-08 au
q 2.584454224683197 1.6251e-07 au
i 12.53791407961773 5.2838e-06 deg
node 169.8674213418622 2.1284e-05 deg
peri 201.8077942777833 4.043e-05 deg
M 325.8100914625897 3.8043e-05 deg
tp 2459363.041211795954
(2021-May-28.54121180)
0.00018195 TDB
period 1711.465129616161
4.69
2.1258e-05
5.82e-08
d
yr
n .2103460910598507 2.6127e-09 deg/d
Q 3.015825859918363 2.4973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6485 days (17.75 yr)  
   first obs. used      2002-09-29  
   last obs. used      2020-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:41  

Additional Information
 Earth MOID = 1.58478 au 
 Jupiter MOID = 2.37175 au 
 T_jup = 3.286 
[ 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 16.02   n/a E2021B55  

213686 (2002 TX209)          Discovered 2002-Oct-06 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2002 TX209 = 2007 VR11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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