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JPL Small-Body Database Browser
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447300 (2005 WL88)
Classification: Main-belt Asteroid          SPK-ID: 2447300
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 .1413882635781782 1.7234e-07  
a 3.145843466645781 8.9088e-08 au
q 2.701058121407977 6.0269e-07 au
i 11.07839472598141 1.0876e-05 deg
node 282.0131762124431 6.0065e-05 deg
peri 102.5200169344235 7.4988e-05 deg
M 214.125914755946 4.5591e-05 deg
tp 2459426.309234589771
(2021-Jul-30.80923459)
0.00027781 TDB
period 2037.99957994551
5.58
8.6572e-05
2.37e-07
d
yr
n .1766438048086474 7.5036e-09 deg/d
Q 3.590628811883585 1.0168e-07 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4926 days (13.49 yr)  
   first obs. used      2005-11-28  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:01  

Additional Information
 Earth MOID = 1.73236 au 
 Jupiter MOID = 1.96714 au 
 T_jup = 3.165 
[ 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 16.0   n/a MPO221061  

447300 (2005 WL88)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

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