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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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 13.6   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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