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(2000 WC1)
Classification: Aten [NEO, PHA]          SPK-ID: 3063058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2626154754905413 7.9856e-07  
a .8794646700613568 8.2389e-09 au
q .6485036375560616 7.0745e-07 au
i 17.40590298901466 9.0927e-05 deg
node 50.80321463259856 4.8046e-05 deg
peri 230.0580881425423 5.2046e-05 deg
M 235.1470722624085 0.00014261 deg
tp 2459304.977375225224
(2021-Mar-31.47737523)
0.00011993 TDB
period 301.2492839585701
0.82
4.2332e-06
1.159e-08
d
yr
n 1.195023587340741 1.6793e-08 deg/d
Q 1.110425702566652 1.0403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      5113 days (14.00 yr)  
   first obs. used      2000-11-16  
   last obs. used      2014-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .53287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:00:48  

Additional Information
 Earth MOID = .00383381 au 
 Jupiter MOID = 3.99548 au 
 T_jup = 6.674 
[ hide covariance matrix ]
Orbital Elements at Epoch 2452498.5 (2002-Aug-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2626717502557414 8.0156e-07  
q .6484452120047259 7.1413e-07 au
tp 2452375.452656463177
(2002-Apr-10.95265646)
0.00013888 TDB
node 50.88766941320601 4.7829e-05 deg
peri 229.9826695494835 5.1006e-05 deg
i 17.41029334513478 9.0949e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      5113 days (14.00 yr)  
   first obs. used      2000-11-16  
   last obs. used      2014-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .53287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:00:48  

Additional Information
 Jupiter MOID = 3.99548 au 
 T_jup = 6.674 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.425052994007954E-13 -5.723715701340046E-13 1.063357359725002E-10 1.65795162782041E-11 3.475447798826171E-11 4.668739748132931E-11
q -5.723715701340046E-13 5.099865948653155E-13 -9.483052441929125E-11 -1.505313158206753E-11 -3.082960366969966E-11 -4.183274333105173E-11
tp 1.063357359725002E-10 -9.483052441929125E-11 1.928795207330108E-8 3.936784494651572E-9 5.87471323872073E-9 7.11845816987906E-9
node 1.65795162782041E-11 -1.505313158206753E-11 3.936784494651572E-9 2.28765991181575E-9 1.530390458943091E-10 2.656442494090505E-9
peri 3.475447798826171E-11 -3.082960366969966E-11 5.87471323872073E-9 1.530390458943091E-10 2.601595760746891E-9 8.959882351156898E-10
i 4.668739748132931E-11 -4.183274333105173E-11 7.11845816987906E-9 2.656442494090505E-9 8.959882351156898E-10 8.271643664405131E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.2   n/a MPO322106  

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