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11590 (1994 WH3)
Classification: Main-belt Asteroid          SPK-ID: 2011590
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176134557139564 6.1092e-08  
a 3.155681928118374 3.5994e-08 au
q 2.599857289235918 1.9985e-07 au
i 1.968527598830743 5.269e-06 deg
node 111.3738571547172 0.00016826 deg
peri 260.2146498979376 0.00016912 deg
M 316.7438262407513 2.1808e-05 deg
tp 2457646.527617691134
(2016-Sep-15.02761769)
0.00012711 JED
period 2047.567657318997
5.61
3.5032e-05
9.591e-08
d
yr
n .1758183661053572 3.0081e-09 deg/d
Q 3.711506567000829 4.2333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      11612 days (31.79 yr)  
   first obs. used      1982-08-14  
   last obs. used      2014-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54334  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:12:15  

Additional Information
 Earth MOID = 1.59908 au 
 Jupiter MOID = 1.74581 au 
 T_jup = 3.181 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO319230  

11590 (1994 WH3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WH3 = 1982 PN = 1988 TQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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