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JPL Small-Body Database Browser
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26158 (1994 WH1)
Classification: Main-belt Asteroid          SPK-ID: 2026158
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129953027530822 3.6792e-08  
a 2.541540539751916 1.1001e-08 au
q 2.254358397003416 9.3976e-08 au
i 12.46513752502912 3.8807e-06 deg
node 252.749658893546 1.9198e-05 deg
peri 318.8428524581987 2.6698e-05 deg
M 236.838483266611 2.0184e-05 deg
tp 2459106.810013738902
(2020-Sep-14.31001374)
8.3492e-05 TDB
period 1479.939592986444
4.05
9.6087e-06
2.631e-08
d
yr
n .2432531717551647 1.5793e-09 deg/d
Q 2.828722682500416 1.2244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      15862 days (43.43 yr)  
   first obs. used      1976-05-27  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:51:31  

Additional Information
 Earth MOID = 1.26087 au 
 Jupiter MOID = 2.21622 au 
 T_jup = 3.403 
[ 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 13.2   n/a MPO459039  

26158 (1994 WH1)          Discovered 1994-Nov-27 by Kobayashi, T. at Oizumi
Reference: 20010705/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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