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116000 (2003 WK73)
Classification: Main-belt Asteroid          SPK-ID: 2116000
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377235527934847 4.9244e-08  
a 2.801479822369814 1.7048e-08 au
q 2.415650068153782 1.3688e-07 au
i 2.810228514059712 5.6335e-06 deg
node 19.97810757955635 8.7758e-05 deg
peri 34.64325793595031 8.9314e-05 deg
M 242.9806627605625 1.7179e-05 deg
tp 2459757.217416872352
(2022-Jun-26.71741687)
8.4018e-05 TDB
period 1712.69360092139
4.69
1.5634e-05
4.28e-08
d
yr
n .2101952151898789 1.9187e-09 deg/d
Q 3.187309576585844 1.9396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      9858 days (26.99 yr)  
   first obs. used      1993-08-20  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:46:08  

Additional Information
 Earth MOID = 1.4269 au 
 Jupiter MOID = 2.16221 au 
 T_jup = 3.309 
[ 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 15.42   n/a E2021B55  
diameter diameter 4.769 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

116000 (2003 WK73)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 WK73 = 1998 UF22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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