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JPL Small-Body Database Browser
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146590 (2001 TU140)
Classification: Main-belt Asteroid          SPK-ID: 2146590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625068026341808 3.9555e-08  
a 2.724489652639518 1.8728e-08 au
q 2.28174155037916 1.1164e-07 au
i 4.88384479774571 5.8908e-06 deg
node 132.9203666294066 5.0723e-05 deg
peri 279.4121440137322 5.3947e-05 deg
M 288.3504950831946 1.7581e-05 deg
tp 2458927.416517718683
(2020-Mar-18.91651772)
8.0891e-05 TDB
period 1642.578640499741
4.50
1.6936e-05
4.637e-08
d
yr
n .21916758876791 2.2598e-09 deg/d
Q 3.167237754899876 2.1771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:05:41  

Additional Information
 Earth MOID = 1.29851 au 
 Jupiter MOID = 2.20678 au 
 T_jup = 3.333 
[ 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 16.3   n/a MPO453931  

146590 (2001 TU140)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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