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160126 (2000 WW94)
Classification: Main-belt Asteroid          SPK-ID: 2160126
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758661824121201 3.886e-08  
a 2.464324793991469 1.1378e-08 au
q 2.030933400248655 9.8185e-08 au
i 2.645632340731723 3.5659e-06 deg
node 292.2004673691675 0.00010505 deg
peri 110.1227403543767 0.00010616 deg
M 37.12043648123576 1.3322e-05 deg
tp 2458854.801218340694
(2020-Jan-06.30121834)
5.2441e-05 TDB
period 1413.010362199381
3.87
9.7863e-06
2.679e-08
d
yr
n .2547752016762653 1.7645e-09 deg/d
Q 2.897716187734283 1.3379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      8676 days (23.75 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:01:46  

Additional Information
 Earth MOID = 1.0414 au 
 Jupiter MOID = 2.50863 au 
 T_jup = 3.465 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1757588335998269 3.9112e-08  
q 2.031403977421325 9.8779e-08 au
tp 2457438.141552226740
(2016-Feb-19.64155223)
5.4813e-05 TDB
node 292.4626712390489 0.00010523 deg
peri 109.1198444626778 0.00010633 deg
i 2.642237486286 3.5691e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      8676 days (23.75 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:01:46  

Additional Information
 Jupiter MOID = 2.50863 au 
 T_jup = 3.465 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.529750346347287E-15 -3.847165533128714E-15 -8.624949215099891E-13 6.875127159461871E-15 -2.135873223606963E-13 -2.379329567744891E-15
q -3.847165533128714E-15 9.757315693919337E-15 1.971161953476425E-12 -1.337838883029003E-14 4.754059209236372E-13 6.092446585187036E-15
tp -8.624949215099891E-13 1.971161953476425E-12 3.004440293931272E-9 -7.063477208622385E-12 8.615150537028411E-10 3.111259092473953E-12
node 6.875127159461871E-15 -1.337838883029003E-14 -7.063477208622385E-12 1.107368125807947E-8 -1.106399498468992E-8 1.333752787549572E-10
peri -2.135873223606963E-13 4.754059209236372E-13 8.615150537028411E-10 -1.106399498468992E-8 1.130615888835374E-8 -1.324478749836679E-10
i -2.379329567744891E-15 6.092446585187036E-15 3.111259092473953E-12 1.333752787549572E-10 -1.324478749836679E-10 1.273882327297805E-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 16.0   n/a MPO449860  

160126 (2000 WW94)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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