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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762530884453023 6.1181e-08  
a 3.154656012457655 3.5918e-08 AU
q 2.598638147279451 1.9999e-07 AU
i 1.968592966210597 5.2895e-06 deg
node 111.3727654309702 0.00016835 deg
peri 260.3260168694401 0.00016921 deg
M 246.302127355431 2.0964e-05 deg
tp 2457646.862690733409
(2016-Sep-15.36269073)
0.00012707 JED
period 2046.569238735376
5.60
3.4952e-05
9.569e-08
d
yr
n .175904139076405 3.0041e-09 deg/d
Q 3.710673877635858 4.2248e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1249  
   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      .54447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:20:58  

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 12.9 mag n/a MPO259425  

11590 (1994 WH3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro (399)
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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