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123391 (2000 WX71)
Classification: Main-belt Asteroid          SPK-ID: 2123391
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 .1510865594145909 4.9698e-08  
a 2.62146293965947 1.7323e-08 au
q 2.225395123473461 1.3264e-07 au
i 9.60947872418692 5.9117e-06 deg
node 263.3412231925781 2.7426e-05 deg
peri 197.5540509336963 3.2431e-05 deg
M 182.7882363917546 1.7493e-05 deg
tp 2459763.639718173809
(2022-Jul-03.13971817)
7.7269e-05 TDB
period 1550.293800754141
4.24
1.5367e-05
4.207e-08
d
yr
n .2322140486047728 2.3017e-09 deg/d
Q 3.017530755845478 1.994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      9598 days (26.28 yr)  
   first obs. used      1993-01-24  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:00:49  

Additional Information
 Earth MOID = 1.24419 au 
 Jupiter MOID = 2.17103 au 
 T_jup = 3.369 
[ 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 15.4   n/a MPO475081  
diameter diameter 2.323 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.272   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123391 (2000 WX71)          Discovered 2000-Nov-19 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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