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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09161530196362581 7.8317e-08  
a 2.925087465344917 4.1508e-08 au
q 2.657104693937326 2.4729e-07 au
i 3.471388753636131 5.6795e-06 deg
node 78.15340646700967 0.00012648 deg
peri 280.9096646587424 0.00013044 deg
M 329.4775092512236 3.2742e-05 deg
tp 2458755.425955051440
(2019-Sep-28.92595505)
0.00016735 TDB
period 1827.286779364631
5.00
3.8895e-05
1.065e-07
d
yr
n .1970134103006952 4.1936e-09 deg/d
Q 3.193070236752509 4.5311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5041 days (13.80 yr)  
   first obs. used      2004-09-14  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:58:26  

Additional Information
 Earth MOID = 1.65536 au 
 Jupiter MOID = 2.22531 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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