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146610 (2001 TB203)
Classification: Main-belt Asteroid          SPK-ID: 2146610
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398374399849502 4.6291e-08  
a 2.763479022247533 1.998e-08 au
q 2.377041190324324 1.2938e-07 au
i 14.10179687991986 6.1992e-06 deg
node 74.5813445468236 2.1563e-05 deg
peri 22.26738061685409 3.3522e-05 deg
M 234.1859434092752 2.4566e-05 deg
tp 2459186.920778002442
(2020-Dec-03.42077800)
0.00011656 TDB
period 1677.964178260529
4.59
1.8198e-05
4.982e-08
d
yr
n .2145457004768695 2.3268e-09 deg/d
Q 3.149916854170741 2.2774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2001-10-11  
   last obs. used      2017-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 16:52:23  

Additional Information
 Earth MOID = 1.39916 au 
 Jupiter MOID = 2.09985 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456562.5 (2013-Sep-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376648836854198 4.6127e-08  
q 2.385273358540724 1.2876e-07 au
tp 2455825.242649284614
(2011-Sep-20.74264928)
0.00011215 TDB
node 74.66683187541906 2.1598e-05 deg
peri 21.78637185793477 3.3898e-05 deg
i 14.08543226765404 6.1927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2001-10-11  
   last obs. used      2017-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 16:52:23  

Additional Information
 Jupiter MOID = 2.09985 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.127708429798617E-15 -5.885307001056711E-15 -1.93740923817375E-12 -4.724370871353031E-15 -4.270646847307586E-13 8.706821848690927E-16
q -5.885307001056711E-15 1.657849815239604E-14 5.419486628487778E-12 1.406449029496698E-14 1.2233827425051E-12 -2.296755094945599E-15
tp -1.93740923817375E-12 5.419486628487778E-12 1.257693452785712E-8 1.932289688066226E-11 2.954092686766536E-9 -1.135447960931472E-11
node -4.724370871353031E-15 1.406449029496698E-14 1.932289688066226E-11 4.664702824933344E-10 -4.472636713599019E-10 -4.483408481833092E-11
peri -4.270646847307586E-13 1.2233827425051E-12 2.954092686766536E-9 -4.472636713599019E-10 1.149052131123508E-9 4.086688018460958E-11
i 8.706821848690927E-16 -2.296755094945599E-15 -1.135447960931472E-11 -4.483408481833092E-11 4.086688018460958E-11 3.834993325445631E-11

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 MPO493834  

146610 (2001 TB203)          Discovered 2001-Oct-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 TB203 = 2003 ET57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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