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344779 (2003 WA193)
Classification: Main-belt Asteroid          SPK-ID: 2344779
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640697462336931 5.7818e-08  
a 2.738955589563767 2.3787e-08 au
q 2.015680282082307 1.5482e-07 au
i 9.325793256280456 6.8521e-06 deg
node 117.0183506770368 3.7766e-05 deg
peri 354.8575281436725 3.9774e-05 deg
M 204.7236821375881 1.4046e-05 deg
tp 2459714.632232909259
(2022-May-15.13223291)
7.0148e-05 TDB
period 1655.678131646159
4.53
2.1569e-05
5.905e-08
d
yr
n .2174335658115324 2.8326e-09 deg/d
Q 3.462230897045226 3.0069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2000-03-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:38:41  

Additional Information
 Earth MOID = 1.03244 au 
 Jupiter MOID = 1.66927 au 
 T_jup = 3.281 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457638.5 (2016-Sep-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .261942909780973 5.6952e-08  
q 2.021778937075265 1.5202e-07 au
tp 2458053.510417647761
(2017-Oct-27.01041765)
5.9766e-05 TDB
node 117.1739026463486 3.8018e-05 deg
peri 354.0117346621494 4.0069e-05 deg
i 9.29116441285549 6.8234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7443 days (20.38 yr)  
   first obs. used      2000-03-12  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:38:41  

Additional Information
 Jupiter MOID = 1.66927 au 
 T_jup = 3.281 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.243570387422671E-15 -8.605221293511925E-15 1.014808451131049E-12 1.089365795212303E-14 1.358936921393311E-13 -5.829880951833952E-15
q -8.605221293511925E-15 2.311142868145744E-14 -2.294971141745774E-12 -2.840435753213922E-14 -2.977553908172199E-13 1.59098581464383E-14
tp 1.014808451131049E-12 -2.294971141745774E-12 3.572034031717309E-9 8.590733375344562E-12 7.834503918947358E-10 -3.001840852995502E-12
node 1.089365795212303E-14 -2.840435753213922E-14 8.590733375344562E-12 1.445349977530173E-9 -1.424148584594154E-9 3.519824779518962E-11
peri 1.358936921393311E-13 -2.977553908172199E-13 7.834503918947358E-10 -1.424148584594154E-9 1.605531199991746E-9 -3.529437801726081E-11
i -5.829880951833952E-15 1.59098581464383E-14 -3.001840852995502E-12 3.519824779518962E-11 -3.529437801726081E-11 4.655917950750907E-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 16.4   n/a MPO440552  

344779 (2003 WA193)          Discovered 2003-Nov-23 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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