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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104326030600615 3.927e-08  
a 3.23013565634052 2.3874e-08 au
q 2.873423367573716 1.322e-07 au
i 5.781144303682588 4.4538e-06 deg
node 49.68062782055114 4.183e-05 deg
peri 348.1866694514512 4.6084e-05 deg
M 333.4906553503098 1.9103e-05 deg
tp 2459156.644273118658
(2020-Nov-03.14427312)
0.00011269 TDB
period 2120.457486427294
5.81
2.3508e-05
6.436e-08
d
yr
n .1697746841444839 1.8822e-09 deg/d
Q 3.586847945107325 2.651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      10498 days (28.74 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:23:54  

Additional Information
 Earth MOID = 1.88131 au 
 Jupiter MOID = 1.824 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456736.5 (2014-Mar-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106661550861485 3.9096e-08  
q 2.874802668353617 1.3109e-07 au
tp 2457004.845909827287
(2014-Dec-13.34590983)
0.00011161 TDB
node 49.82826872723579 4.1917e-05 deg
peri 343.7769145008955 4.6167e-05 deg
i 5.781281488474794 4.4441e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1210  
   data-arc span      10498 days (28.74 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:23:54  

Additional Information
 Jupiter MOID = 1.824 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.528531545677563E-15 -5.060601638883858E-15 -1.959353353231254E-13 1.275666077486619E-15 -2.11438998282684E-14 -2.331347515239288E-16
q -5.060601638883858E-15 1.718567550679643E-14 5.763229483327437E-13 -9.46970942368996E-15 5.058920379432224E-14 1.345344266892336E-15
tp -1.959353353231254E-13 5.763229483327437E-13 1.245777106073227E-8 -7.223470669489077E-12 2.18247240746222E-9 4.627918488223452E-13
node 1.275666077486619E-15 -9.46970942368996E-15 -7.223470669489077E-12 1.757052058559755E-9 -1.749256476916081E-9 -6.722331954775805E-12
peri -2.11438998282684E-14 5.058920379432224E-14 2.18247240746222E-9 -1.749256476916081E-9 2.131423919565902E-9 6.763585122291143E-12
i -2.331347515239288E-16 1.345344266892336E-15 4.627918488223452E-13 -6.722331954775805E-12 6.763585122291143E-12 1.974993014558572E-11

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 13.6   n/a MPO324728  
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

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