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JPL Small-Body Database Browser
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146623 (2001 TB237)
Classification: Main-belt Asteroid          SPK-ID: 2146623
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06891060496376654 3.4277e-08  
a 2.614545136410957 2.0657e-08 au
q 2.434375249355804 9.1585e-08 au
i 15.16487267391525 6.8895e-06 deg
node 36.11375694465546 1.9763e-05 deg
peri 65.86469854501338 8.8524e-05 deg
M 328.2571572204686 8.151e-05 deg
tp 2458736.655741524958
(2019-Sep-10.15574152)
0.00034945 TDB
period 1544.161223663051
4.23
1.83e-05
5.01e-08
d
yr
n .233136277794886 2.7629e-09 deg/d
Q 2.794715023466109 2.208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:13  

Additional Information
 Earth MOID = 1.48841 au 
 Jupiter MOID = 2.36872 au 
 T_jup = 3.355 
[ 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 15.4   n/a MPO453932  

146623 (2001 TB237)          Discovered 2001-Oct-08 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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