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JPL Small-Body Database Browser
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347661 (2001 TJ198)
Classification: Main-belt Asteroid          SPK-ID: 2347661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758348050489161 4.4541e-08  
a 2.235791089722736 1.5522e-08 au
q 1.842661199331235 9.7036e-08 au
i 7.672171970378193 4.9863e-06 deg
node 41.24485402009375 5.1117e-05 deg
peri 10.04979005765903 5.5539e-05 deg
M 175.4222389688476 2.1933e-05 deg
tp 2458405.485694350665
(2018-Oct-13.98569435)
7.3849e-05 TDB
period 1221.083206398934
3.34
1.2716e-05
3.481e-08
d
yr
n .2948202039905757 3.0701e-09 deg/d
Q 2.628920980114237 1.8251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6305 days (17.26 yr)  
   first obs. used      2001-09-12  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:33:13  

Additional Information
 Earth MOID = .853642 au 
 Jupiter MOID = 2.74747 au 
 T_jup = 3.606 
[ 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 17.2   n/a MPO413348  

347661 (2001 TJ198)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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