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JPL Small-Body Database Browser
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146619 (2001 TD227)
Classification: Main-belt Asteroid          SPK-ID: 2146619
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149614947074764 5.1252e-08  
a 2.740703972634527 2.0271e-08 au
q 2.425628547389743 1.467e-07 au
i 10.63493853474281 6.82e-06 deg
node 289.0931407644742 2.9613e-05 deg
peri 95.75318633131151 4.3375e-05 deg
M 293.6567680484455 3.167e-05 deg
tp 2458905.911752234724
(2020-Feb-26.41175223)		 0.00014693 TDB
period 1657.263711312521
4.54		 1.8386e-05
5.034e-08		 d
yr
n .2172255372169387 2.41e-09 deg/d
Q 3.05577939787931 2.2601e-08 au
   Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      6597 days (18.06 yr)  
   first obs. used      2001-08-26  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54351  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:37  

Additional Information
 Earth MOID = 1.4574 au 
 Jupiter MOID = 2.41701 au 
 T_jup = 3.316 
[ 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  

146619 (2001 TD227)          Discovered 2001-Oct-15 by Spacewatch at Kitt Peak
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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