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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06876702233081686 3.3806e-08  
a 2.614024157560444 1.8692e-08 au
q 2.43426549994419 8.8571e-08 au
i 15.16453744755765 5.5445e-06 deg
node 36.10382340561103 1.9255e-05 deg
peri 65.67975356715411 8.2291e-05 deg
M 61.70035223008074 7.4029e-05 deg
tp 2458735.925511844075
(2019-Sep-09.42551184)
0.00031841 TDB
period 1543.699708244086
4.23
1.6557e-05
4.533e-08
d
yr
n .2332059778708448 2.5013e-09 deg/d
Q 2.793782815176697 1.9977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:56:00  

Additional Information
 Earth MOID = 1.48818 au 
 Jupiter MOID = 2.36845 au 
 T_jup = 3.356 
[ 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 15.5   n/a MPO502887  

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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