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117381 Lindaweiland (2004 YU)
Classification: Main-belt Asteroid          SPK-ID: 2117381
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03051016761248848 4.0964e-08  
a 2.855630130782131 1.99e-08 au
q 2.768504376852696 1.1762e-07 au
i 3.216682967800439 4.5876e-06 deg
node 100.5703339008056 8.5089e-05 deg
peri 182.6856347474032 0.00011948 deg
M 249.8863833362296 8.555e-05 deg
tp 2459539.625516059994
(2021-Nov-21.12551606)
0.00041957 TDB
period 1762.590237810761
4.83
1.8424e-05
5.044e-08
d
yr
n .2042448620656953 2.135e-09 deg/d
Q 2.942755884711566 2.0507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      879  
   data-arc span      7877 days (21.57 yr)  
   first obs. used      1998-09-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:02  

Additional Information
 Earth MOID = 1.75204 au 
 Jupiter MOID = 2.08893 au 
 T_jup = 3.301 
[ 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 15.1   n/a MPO426741  

117381 Lindaweiland           Discovered 2004 Dec. 18 by D. Healy at Junk Bond Observatory.
Linda Weiland is zoning administrator of Cochise County, Arizona. Her tireless efforts facilitated the adoption of an exemplary new light pollution code for Cochise County.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2004 YU = 2003 UK277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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