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123515 (2000 WH192)
Classification: Main-belt Asteroid          SPK-ID: 2123515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278452157222333 4.8909e-08  
a 2.657531012472431 1.6534e-08 au
q 2.317778386894368 1.3705e-07 au
i 10.51803656518516 3.4879e-06 deg
node 114.843113213974 2.6579e-05 deg
peri 283.2468498652373 3.0621e-05 deg
M 287.6524027844646 1.7923e-05 deg
tp 2459714.507637245542
(2022-May-15.00763725)
8.0598e-05 TDB
period 1582.39877776911
4.33
1.4768e-05
4.043e-08
d
yr
n .2275027035268148 2.1231e-09 deg/d
Q 2.997283638050494 1.8648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      2000-11-19  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:32:18  

Additional Information
 Earth MOID = 1.35241 au 
 Jupiter MOID = 2.42613 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457884.5 (2017-May-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286885909882685 4.8633e-08  
q 2.313509756595579 1.3598e-07 au
tp 2458137.041369199888
(2018-Jan-18.54136920)
7.262e-05 TDB
node 114.8508401913007 2.6583e-05 deg
peri 284.0111064262801 3.0646e-05 deg
i 10.51974117158264 3.4886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      2000-11-19  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:32:18  

Additional Information
 Jupiter MOID = 2.42613 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.365146661916221E-15 -6.583572931232097E-15 -1.407934391799514E-12 1.668793616635187E-14 -3.044795555845172E-13 -8.183390908443023E-16
q -6.583572931232097E-15 1.849071575539466E-14 4.231593766183326E-12 -4.677457374728888E-14 9.078321609769398E-13 2.763294555071228E-15
tp -1.407934391799514E-12 4.231593766183326E-12 5.273728989236839E-9 -9.982465247920454E-12 1.142228114663958E-9 2.247685320076314E-12
node 1.668793616635187E-14 -4.677457374728888E-14 -9.982465247920454E-12 7.066806423966649E-10 -6.968867694546629E-10 6.282455879320453E-13
peri -3.044795555845172E-13 9.078321609769398E-13 1.142228114663958E-9 -6.968867694546629E-10 9.391651649712708E-10 -1.429541469135864E-13
i -8.183390908443023E-16 2.763294555071228E-15 2.247685320076314E-12 6.282455879320453E-13 -1.429541469135864E-13 1.217049738356735E-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 E2021B55  

123515 (2000 WH192)          Discovered 2000-Nov-19 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 WH192 = 2002 GQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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