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243856 (2000 WC86)
Classification: Main-belt Asteroid          SPK-ID: 2243856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3109881694428555 4.1201e-08  
a 3.057872375668989 2.6951e-08 au
q 2.106910243169815 1.3217e-07 au
i 6.963414584387358 4.8404e-06 deg
node 273.378099966974 4.0558e-05 deg
peri 87.28533835398537 4.1834e-05 deg
M 276.8634258919412 1.5485e-05 deg
tp 2459451.542103199623
(2021-Aug-25.04210320)
8.9334e-05 TDB
period 1953.113402782429
5.35
2.5821e-05
7.069e-08
d
yr
n .1843210944572597 2.4368e-09 deg/d
Q 4.008834508168165 3.5332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:35:39  

Additional Information
 Earth MOID = 1.11786 au 
 Jupiter MOID = 1.59337 au 
 T_jup = 3.148 
[ 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 14.6   n/a MPO437137  
diameter diameter 5.545 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243856 (2000 WC86)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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