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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762530900855013 6.1072e-08  
a 3.154656013151542 3.5886e-08 AU
q 2.598638142676775 1.9972e-07 AU
i 1.968593083223656 5.2693e-06 deg
node 111.3727665770807 0.00016827 deg
peri 260.3260152433551 0.00016913 deg
M 246.302127525953 2.0961e-05 deg
tp 2457646.862689977264
(2016-Sep-15.36268998)
0.00012706 JED
period 2046.569239410611
5.60
3.4922e-05
9.561e-08
d
yr
n .1759041390183681 3.0015e-09 deg/d
Q 3.710673883626309 4.2211e-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 = 1.59964 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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