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JPL Small-Body Database Browser
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324081 (2005 WL87)
Classification: Main-belt Asteroid          SPK-ID: 2324081
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09183044418536883 7.494e-08  
a 2.925782934495141 2.9602e-08 au
q 2.65710698803048 2.2926e-07 au
i 3.47129614243072 4.6963e-06 deg
node 78.15508422465197 0.00012622 deg
peri 281.0379846016655 0.00012958 deg
M 48.15641476254378 2.6963e-05 deg
tp 2458755.980653716184
(2019-Sep-29.48065372)
0.00013711 TDB
period 1827.938501988346
5.00
2.7742e-05
7.595e-08
d
yr
n .1969431682785875 2.9889e-09 deg/d
Q 3.194458880959801 3.2321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5499 days (15.06 yr)  
   first obs. used      2004-09-14  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:07:59  

Additional Information
 Earth MOID = 1.65629 au 
 Jupiter MOID = 2.22749 au 
 T_jup = 3.269 
[ 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 15.9   n/a MPO455389  

324081 (2005 WL87)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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