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123400 (2000 WY80)
Classification: Main-belt Asteroid          SPK-ID: 2123400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828018058925529 4.8114e-08  
a 2.705637411358235 1.7483e-08 au
q 2.211042006471498 1.319e-07 au
i 3.811700057462386 6.1669e-06 deg
node 22.73663114399654 6.8492e-05 deg
peri 17.19483808800136 7.0316e-05 deg
M 153.7924663081716 1.8489e-05 deg
tp 2458306.058956904642
(2018-Jul-06.55895690)
7.9414e-05 TDB
period 1625.55931064515
4.45
1.5756e-05
4.314e-08
d
yr
n .2214622361931067 2.1465e-09 deg/d
Q 3.200232816244972 2.0679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:03  

Additional Information
 Earth MOID = 1.21929 au 
 Jupiter MOID = 2.22358 au 
 T_jup = 3.338 
[ 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 15.7   n/a MPO270625  
diameter diameter 3.761 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123400 (2000 WY80)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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