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JPL Small-Body Database Browser
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11589 (1994 WG)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011589
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07101206964428534 5.4701e-08  
a 3.370193281909168 2.6323e-08 au
q 3.130868881859532 1.8816e-07 au
i 13.50858553612459 5.3666e-06 deg
node 250.3088698233905 2.4132e-05 deg
peri 138.401107385603 4.2302e-05 deg
M 15.38096155002023 3.431e-05 deg
tp 2458503.947921936898
(2019-Jan-20.44792194)
0.00021516 TDB
period 2259.855340622119
6.19
2.6476e-05
7.249e-08
d
yr
n .1593022321069874 1.8663e-09 deg/d
Q 3.609517681958805 2.8192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      11701 days (32.04 yr)  
   first obs. used      1987-11-23  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:17:14  

Additional Information
 Earth MOID = 2.15203 au 
 Jupiter MOID = 1.78887 au 
 T_jup = 3.105 
[ 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 12.5   n/a MPO337356  

11589 (1994 WG)          Discovered 1994-Nov-25 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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