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67900 (2000 WG90)
Classification: Main-belt Asteroid          SPK-ID: 2067900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982916054022932 4.3177e-08  
a 2.280811957919394 9.0576e-09 au
q 1.828546093162809 9.6915e-08 au
i 6.622761864165243 4.3851e-06 deg
node 258.95447184005 4.2485e-05 deg
peri 76.22849443323544 4.4206e-05 deg
M 62.47617473735987 1.3907e-05 deg
tp 2459178.154332519089
(2020-Nov-24.65433252)
4.7878e-05 TDB
period 1258.150657007554
3.44
7.4946e-06
2.052e-08
d
yr
n .2861342542682777 1.7045e-09 deg/d
Q 2.733077822675978 1.0854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8308 days (22.75 yr)  
   first obs. used      1998-02-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:14  

Additional Information
 Earth MOID = .83161 au 
 Jupiter MOID = 2.6643 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981380888728768 4.3009e-08  
q 1.828901302476534 9.6509e-08 au
tp 2456660.073063227120
(2014-Jan-02.57306323)
4.17e-05 TDB
node 259.1228209211709 4.2427e-05 deg
peri 75.8270299343786 4.4165e-05 deg
i 6.627638578458917 4.3867e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8308 days (22.75 yr)  
   first obs. used      1998-02-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:14  

Additional Information
 Jupiter MOID = 2.6643 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849761706263241E-15 -4.139563448642172E-15 5.488028278259882E-13 -1.369072482569156E-14 1.576640042722623E-13 -3.018503928516679E-15
q -4.139563448642172E-15 9.314015100437392E-15 -1.166726184958475E-12 2.935125266552104E-14 -3.329519922000321E-13 6.739736729307776E-15
tp 5.488028278259882E-13 -1.166726184958475E-12 1.73892559348961E-9 -2.074218233523939E-11 5.356780254761645E-10 -2.387945543787516E-12
node -1.369072482569156E-14 2.935125266552104E-14 -2.074218233523939E-11 1.800087153452356E-9 -1.793397939221311E-9 -2.568840747927857E-11
peri 1.576640042722623E-13 -3.329519922000321E-13 5.356780254761645E-10 -1.793397939221311E-9 1.950522063581761E-9 2.479632820049992E-11
i -3.018503928516679E-15 6.739736729307776E-15 -2.387945543787516E-12 -2.568840747927857E-11 2.479632820049992E-11 1.924346075497971E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.96   n/a E2021B10  

67900 (2000 WG90)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WG90 = 1998 DQ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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