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JPL Small-Body Database Browser
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233913 (2009 QD58)
Classification: Main-belt Asteroid          SPK-ID: 2233913
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08860099247530939 5.2034e-08  
a 2.387600411924301 2.1751e-08 au
q 2.17605664579335 1.2925e-07 au
i 7.839422567878201 6.5953e-06 deg
node 154.0302377363977 4.0497e-05 deg
peri 273.2977853487844 6.6642e-05 deg
M 155.3864662213334 6.0622e-05 deg
tp 2458018.863591678927
(2017-Sep-22.36359168)
0.0002221 TDB
period 1347.537607923531
3.69
1.8414e-05
5.041e-08
d
yr
n .2671539539105977 3.6506e-09 deg/d
Q 2.599144178055252 2.3678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7008 days (19.19 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:21  

Additional Information
 Earth MOID = 1.20634 au 
 Jupiter MOID = 2.61723 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456904.5 (2014-Sep-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08923082542950675 5.205e-08  
q 2.174723833155201 1.2945e-07 au
tp 2456673.508601575790
(2014-Jan-16.00860158)
0.00021028 TDB
node 154.0490013127012 4.0496e-05 deg
peri 273.7055481009416 6.6355e-05 deg
i 7.839321646060814 6.5955e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7008 days (19.19 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:21  

Additional Information
 Jupiter MOID = 2.61723 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.709171442790911E-15 -6.660150478330082E-15 -5.98875581545524E-13 -2.189311098759037E-15 -2.315665406566168E-13 5.109516767318521E-15
q -6.660150478330082E-15 1.675663545675593E-14 3.64286389439031E-12 1.20558016622353E-14 1.116582352318277E-12 -1.22629183024035E-14
tp -5.98875581545524E-13 3.64286389439031E-12 4.421814457270454E-8 1.112754197100906E-10 1.107619428243617E-8 2.237782496429459E-12
node -2.189311098759037E-15 1.20558016622353E-14 1.112754197100906E-10 1.63993896714204E-9 -1.595879468909018E-9 4.338868370035431E-11
peri -2.315665406566168E-13 1.116582352318277E-12 1.107619428243617E-8 -1.595879468909018E-9 4.403043347297759E-9 -4.252285945945449E-11
i 5.109516767318521E-15 -1.22629183024035E-14 2.237782496429459E-12 4.338868370035431E-11 -4.252285945945449E-11 4.350002143100359E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO433528  

233913 (2009 QD58)          Discovered 2009-Aug-18 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2009 QD58 = 2000 EB189 = 2004 GP18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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