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JPL Small-Body Database Browser
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146617 (2001 TJ222)
Classification: Main-belt Asteroid          SPK-ID: 2146617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03479146015869881 5.2224e-08  
a 2.807105141977915 2.4934e-08 au
q 2.709441855269512 1.5544e-07 au
i 5.795502926879407 5.5424e-06 deg
node 1.162101093298735 4.8784e-05 deg
peri 20.90826090983409 9.2261e-05 deg
M 277.3203873987753 7.9033e-05 deg
tp 2458995.032131439989
(2020-May-25.53213144)
0.0003772 TDB
period 1717.854775196326
4.70
2.2888e-05
6.266e-08
d
yr
n .2095636983975302 2.7922e-09 deg/d
Q 2.904768428686318 2.5802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6593 days (18.05 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53364  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:13  

Additional Information
 Earth MOID = 1.71079 au 
 Jupiter MOID = 2.24675 au 
 T_jup = 3.314 
[ 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 15.7   n/a MPO417788  

146617 (2001 TJ222)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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