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123440 (2000 WT125)
Classification: Main-belt Asteroid          SPK-ID: 2123440
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0492640609220665 3.9136e-08  
a 2.713965927255859 1.4028e-08 au
q 2.580264944475113 1.0676e-07 au
i 7.279059450777254 5.0656e-06 deg
node 311.1987290255113 3.3741e-05 deg
peri 105.5384771668726 6.7833e-05 deg
M 127.1952983205918 5.7742e-05 deg
tp 2458423.502979181240
(2018-Nov-01.00297918)
0.00026094 TDB
period 1633.07079929326
4.47
1.2662e-05
3.467e-08
d
yr
n .2204435962946593 1.7091e-09 deg/d
Q 2.847666910036604 1.4719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:25  

Additional Information
 Earth MOID = 1.60425 au 
 Jupiter MOID = 2.32425 au 
 T_jup = 3.348 
[ 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 14.9   n/a MPO502811  
diameter diameter 2.979 km 0.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123440 (2000 WT125)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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