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150981 (2001 TX220)
Classification: Main-belt Asteroid          SPK-ID: 2150981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06568101814095252 3.9676e-08  
a 2.61042616423225 1.3754e-08 au
q 2.438970715983694 1.0241e-07 au
i 7.831378483085579 5.5119e-06 deg
node 341.5501915009309 2.9531e-05 deg
peri 143.9100797392884 6.0427e-05 deg
M 102.8110123636416 4.9921e-05 deg
tp 2458760.550648079499
(2019-Oct-04.05064808)
0.00021375 TDB
period 1540.513638083685
4.22
1.2175e-05
3.333e-08
d
yr
n .233688291424554 1.8469e-09 deg/d
Q 2.781881612480806 1.4658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:52  

Additional Information
 Earth MOID = 1.45812 au 
 Jupiter MOID = 2.24261 au 
 T_jup = 3.394 
[ 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 16.01   n/a E2021B55  

150981 (2001 TX220)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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