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187449 (2005 WH132)
Classification: Main-belt Asteroid          SPK-ID: 2187449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129686403794138 4.6438e-08  
a 3.046599445679142 2.909e-08 au
q 2.702429248520094 1.3506e-07 au
i .2907208223475511 5.4636e-06 deg
node 213.9231487508903 0.0011566 deg
peri 37.81647275213842 0.0011571 deg
M 115.7361180859908 3.5099e-05 deg
tp 2458576.064082392326
(2019-Apr-02.56408239)
0.00018482 TDB
period 1942.323053998932
5.32
2.7819e-05
7.616e-08
d
yr
n .1853450687612536 2.6546e-09 deg/d
Q 3.390769642838191 3.2377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-06-18  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53807  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:47  

Additional Information
 Earth MOID = 1.68649 au 
 Jupiter MOID = 1.64066 au 
 T_jup = 3.228 
[ 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 16.1   n/a MPO436927  

187449 (2005 WH132)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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