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15765 (1992 WU1)
Classification: Main-belt Asteroid          SPK-ID: 2015765
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3407754389207585 4.7594e-08  
a 2.59241702619847 1.0638e-08 au
q 1.708984976230039 1.2319e-07 au
i 5.210833919091463 5.1722e-06 deg
node 231.0709932455149 4.0167e-05 deg
peri 164.8351341191419 4.0519e-05 deg
M 323.3743851841181 5.4715e-06 deg
tp 2459551.609410561481
(2021-Dec-03.10941056)		 2.3595e-05 TDB
period 1524.599329808923
4.17		 9.3843e-06
2.569e-08		 d
yr
n .2361276126529051 1.4534e-09 deg/d
Q 3.475849076166901 1.4263e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      27299 days (74.74 yr)  
   first obs. used      1946-09-30  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:55:33  

Additional Information
 Earth MOID = .716224 au 
 Jupiter MOID = 1.96836 au 
 T_jup = 3.329 
[ 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 14.66   n/a MPCxxxxx  

15765 (1992 WU1)          Discovered 1992-Nov-18 by Sugie, A. at Dynic
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 WU1 = 1946 SN = 1971 SD4 = 1971 TK3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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