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193428 (2000 WE101)
Classification: Main-belt Asteroid          SPK-ID: 2193428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2283743237663723 5.4538e-08  
a 2.623819122074281 1.4216e-08 au
q 2.02460620438529 1.4108e-07 au
i 6.917678169428707 6.0624e-06 deg
node 82.98460197771695 4.2431e-05 deg
peri 348.41774599306 4.3963e-05 deg
M 130.903780101941 1.2499e-05 deg
tp 2458036.019487819123
(2017-Oct-09.51948782)
5.1996e-05 TDB
period 1552.384386660676
4.25
1.2617e-05
3.454e-08
d
yr
n .231901327463357 1.8847e-09 deg/d
Q 3.223032039763271 1.7463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:08  

Additional Information
 Earth MOID = 1.03967 au 
 Jupiter MOID = 2.07488 au 
 T_jup = 3.356 
[ 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 15.2   n/a MPO446135  
diameter diameter 3.164 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.161   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193428 (2000 WE101)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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