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46743 (1997 WE36)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046743
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106038473329377 3.8965e-08  
a 3.230698407716861 1.9418e-08 au
q 2.87337073425098 1.2947e-07 au
i 5.780818855024303 4.3813e-06 deg
node 49.6819118856228 3.2424e-05 deg
peri 348.2254676340534 3.7106e-05 deg
M 7.412777536785927 1.5773e-05 deg
tp 2459156.826145857159
(2020-Nov-03.32614586)
9.3056e-05 TDB
period 2121.011646902848
5.81
1.9122e-05
5.235e-08
d
yr
n .1697303268115857 1.5302e-09 deg/d
Q 3.588026081182741 2.1565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      10713 days (29.33 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:06  

Additional Information
 Earth MOID = 1.88021 au 
 Jupiter MOID = 1.82372 au 
 T_jup = 3.169 
[ 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 13.63   n/a MPCxxxxx  
diameter diameter 9.225 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46743 (1997 WE36)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WE36 = 1999 CY39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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