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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3411060838640672 5.0668e-08  
a 2.59182533692591 1.0603e-08 au
q 1.707737946187446 1.3094e-07 au
i 5.212796277962873 5.3167e-06 deg
node 231.1204461891211 4.0161e-05 deg
peri 164.8556215892887 4.0513e-05 deg
M 277.0582702052951 5.5455e-06 deg
tp 2459551.637822232345
(2021-Dec-03.13782223)
2.4422e-05 TDB
period 1524.077401285577
4.17
9.3521e-06
2.56e-08
d
yr
n .236208475826973 1.4494e-09 deg/d
Q 3.475912727664373 1.4219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      27006 days (73.94 yr)  
   first obs. used      1946-09-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48973  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:08:30  

Additional Information
 Earth MOID = .714567 au 
 Jupiter MOID = 1.96707 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 14.65   n/a E2021B10  

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

[ show close-approach data ]
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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