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JPL Small-Body Database Browser
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347667 (2001 TN261)
Classification: Main-belt Asteroid          SPK-ID: 2347667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04929120050688059 6.5008e-08  
a 2.355914684363644 1.7381e-08 au
q 2.239788821279571 1.589e-07 au
i 7.441663108962338 7.6559e-06 deg
node 65.11880208620548 4.2755e-05 deg
peri 7.965448035557907 8.2299e-05 deg
M 9.547007213606491 6.9272e-05 deg
tp 2458965.473034427040
(2020-Apr-25.97303443)
0.00025407 TDB
period 1320.802145021317
3.62
1.4617e-05
4.002e-08
d
yr
n .2725616409369094 3.0163e-09 deg/d
Q 2.472040547447717 1.8238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:02:48  

Additional Information
 Earth MOID = 1.25442 au 
 Jupiter MOID = 2.65893 au 
 T_jup = 3.541 
[ 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 17.4   n/a MPO455523  

347667 (2001 TN261)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ show close-approach data ]
Alternate Designations
 2001 TN261 = 2012 VT79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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