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13628 (1995 WE)
Classification: Main-belt Asteroid          SPK-ID: 2013628
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562430567861611 3.8517e-08  
a 2.283700226855459 8.0123e-09 au
q 1.926887922628313 8.8543e-08 au
i 6.812598185035239 3.5297e-06 deg
node 68.83189924495804 3.9706e-05 deg
peri 52.72253897424083 4.1716e-05 deg
M 235.9601308173415 1.2044e-05 deg
tp 2459034.826039945619
(2020-Jul-04.32603995)
4.2475e-05 TDB
period 1260.541271211551
3.45
6.6339e-06
1.816e-08
d
yr
n .2855916011809683 1.503e-09 deg/d
Q 2.640512531082606 9.2642e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      20030 days (54.84 yr)  
   first obs. used      1964-11-10  
   last obs. used      2019-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:15:38  

Additional Information
 Earth MOID = .951918 au 
 Jupiter MOID = 2.45553 au 
 T_jup = 3.578 
[ 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 14.0   n/a MPO347633  
diameter diameter 4.465 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.293   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

13628 (1995 WE)          Discovered 1995-Nov-16 by Kobayashi, T. at Oizumi
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WE = 1964 VB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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