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173540 (2000 WG132)
Classification: Main-belt Asteroid          SPK-ID: 2173540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022735413659786 4.8422e-08  
a 2.277209652225801 1.4636e-08 au
q 1.8165903914373 1.1154e-07 au
i 24.93661526463044 5.6032e-06 deg
node 112.6883738897474 1.2943e-05 deg
peri 10.49438558962473 2.2469e-05 deg
M 200.2680867784344 1.6058e-05 deg
tp 2459557.419139677443
(2021-Dec-08.91913968)
5.855e-05 TDB
period 1255.171156722932
3.44
1.2101e-05
3.313e-08
d
yr
n .2868134740603083 2.7652e-09 deg/d
Q 2.737828913014302 1.7597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      10321 days (28.26 yr)  
   first obs. used      1991-02-07  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:12  

Additional Information
 Earth MOID = .835719 au 
 Jupiter MOID = 2.38387 au 
 T_jup = 3.460 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO433115  

173540 (2000 WG132)          Discovered 2000-Nov-18 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2000 WG132 = 1991 CJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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