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118944 (2000 WU67)
Classification: Main-belt Asteroid          SPK-ID: 2118944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414261750898008 4.1671e-08  
a 3.141825437156078 2.4374e-08 au
q 2.697489082779253 1.2212e-07 au
i 17.17057056295556 4.9564e-06 deg
node 84.97884862951689 1.6543e-05 deg
peri 60.09412785832634 2.6137e-05 deg
M 115.2347818464017 1.9967e-05 deg
tp 2458349.392665700505
(2018-Aug-18.89266570)
0.00011129 TDB
period 2034.096273642899
5.57
2.3671e-05
6.481e-08
d
yr
n .1769827734629638 2.0595e-09 deg/d
Q 3.586161791532904 2.7821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2000-10-31  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:52  

Additional Information
 Earth MOID = 1.75678 au 
 Jupiter MOID = 1.73539 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456786.5 (2014-May-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420236281467425 4.1507e-08  
q 2.690731491894732 1.2186e-07 au
tp 2456314.296192643173
(2013-Jan-21.79619264)
0.00010912 TDB
node 85.00845119055359 1.6539e-05 deg
peri 58.83074693290249 2.6147e-05 deg
i 17.18145403497387 4.9623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2000-10-31  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:52  

Additional Information
 Jupiter MOID = 1.73539 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.722817285978314E-15 -4.997903474212585E-15 4.97468282082212E-13 2.611988790826598E-15 7.579271775103888E-14 -2.330425159326895E-15
q -4.997903474212585E-15 1.485052941987178E-14 -1.615687251521604E-12 -3.12624885512961E-15 -2.407914560354907E-13 6.408018554564816E-15
tp 4.97468282082212E-13 -1.615687251521604E-12 1.19081141439892E-8 -4.72955286242935E-12 2.245568610689428E-9 -7.018131846808939E-12
node 2.611988790826598E-15 -3.12624885512961E-15 -4.72955286242935E-12 2.735503283342454E-10 -2.615216821398188E-10 -2.449222831928059E-11
peri 7.579271775103888E-14 -2.407914560354907E-13 2.245568610689428E-9 -2.615216821398188E-10 6.836694631628992E-10 2.19776721069762E-11
i -2.330425159326895E-15 6.408018554564816E-15 -7.018131846808939E-12 -2.449222831928059E-11 2.19776721069762E-11 2.462469639190308E-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 14.2   n/a MPO475044  

118944 (2000 WU67)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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