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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456939.5 (2014-Oct-09.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399564105389756 4.9023e-08  
q 2.405855572174935 1.3592e-07 au
tp 2456340.041084141645
(2013-Feb-16.54108414)
7.4182e-05 TDB
node 20.05959881434264 8.7693e-05 deg
peri 35.17756873610784 8.9207e-05 deg
i 2.812909994915591 5.6391e-06 deg
  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
 Jupiter MOID = 2.16221 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.403295820949215E-15 -6.623606559096624E-15 -7.70255616883009E-13 8.92215801133326E-15 -2.037493526785842E-13 -6.398082502162263E-16
q -6.623606559096624E-15 1.84736701355876E-14 2.216263147948335E-12 -2.547221419578011E-14 5.957364603024641E-13 2.038569825049942E-15
tp -7.70255616883009E-13 2.216263147948335E-12 5.502992618558054E-9 -2.486452815137164E-12 1.227921020732748E-9 -1.20268693870548E-13
node 8.92215801133326E-15 -2.547221419578011E-14 -2.486452815137164E-12 7.690016663413219E-9 -7.680987980848814E-9 7.115805531306246E-11
peri -2.037493526785842E-13 5.957364603024641E-13 1.227921020732748E-9 -7.680987980848814E-9 7.957802226526163E-9 -7.107461766912384E-11
i -6.398082502162263E-16 2.038569825049942E-15 -1.20268693870548E-13 7.115805531306246E-11 -7.107461766912384E-11 3.17997974767123E-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 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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