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43762 (1986 WC1)
Classification: Main-belt Asteroid          SPK-ID: 2043762
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607378837352956 3.3385e-08  
a 3.186493723952262 1.3397e-08 au
q 2.674303466228374 1.0864e-07 au
i 2.588173162813625 3.7197e-06 deg
node 57.25202387441713 7.0856e-05 deg
peri 345.9247065756779 7.1688e-05 deg
M 6.637750402387447 9.5086e-06 deg
tp 2459162.192267600034
(2020-Nov-08.69226760)
5.4928e-05 TDB
period 2077.629140593725
5.69
1.3103e-05
3.587e-08
d
yr
n .1732744275511667 1.0928e-09 deg/d
Q 3.698683981676151 1.5551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1705  
   data-arc span      12498 days (34.22 yr)  
   first obs. used      1986-11-25  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:22:11  

Additional Information
 Earth MOID = 1.68232 au 
 Jupiter MOID = 1.70689 au 
 T_jup = 3.176 
[ 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 13.89   n/a E2021B10  
diameter diameter 7.786 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43762 (1986 WC1)          Discovered 1986-Nov-25 by Vavrova, Z. at Klet
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 WC1 = 1991 RE28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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