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JPL Small-Body Database Browser
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183641 (2003 WU45)
Classification: Main-belt Asteroid          SPK-ID: 2183641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540088339508956 5.8807e-08  
a 2.190976781146221 1.3354e-08 au
q 1.853547001868405 1.3393e-07 au
i 2.135208251643388 4.9132e-06 deg
node 321.4499680339377 0.00015331 deg
peri 181.2466501138942 0.00015458 deg
M 321.0141978079207 2.3859e-05 deg
tp 2459128.780033227988
(2020-Oct-06.28003323)
7.9259e-05 TDB
period 1184.554616435673
3.24
1.083e-05
2.965e-08
d
yr
n .3039116939016629 2.7785e-09 deg/d
Q 2.528406560424037 1.5411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1998-03-03  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60846  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:28:01  

Additional Information
 Earth MOID = .866146 au 
 Jupiter MOID = 2.48469 au 
 T_jup = 3.656 
[ 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 16.9   n/a MPO454264  

183641 (2003 WU45)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 WU45 = 2000 YS88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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