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344758 (2003 WG29)
Classification: Main-belt Asteroid          SPK-ID: 2344758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .28218031808924 1.3419e-07  
a 2.726173702169351 3.9673e-08 au
q 1.956901139724682 3.8277e-07 au
i 8.508745621967716 1.302e-05 deg
node 266.8725884751877 5.5533e-05 deg
peri 73.52854703949441 0.00011392 deg
M 197.8439108652394 6.2523e-05 deg
tp 2459341.058675157478
(2021-May-06.55867516)
0.00029176 TDB
period 1644.101831015003
4.50
3.5889e-05
9.826e-08
d
yr
n .2189645393057864 4.7797e-09 deg/d
Q 3.49544626461402 5.0868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5152 days (14.11 yr)  
   first obs. used      2003-11-18  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:02:10  

Additional Information
 Earth MOID = .967678 au 
 Jupiter MOID = 2.01317 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456543.5 (2013-Sep-08.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2793809503991557 1.2856e-07  
q 1.968465177597689 3.621e-07 au
tp 2456050.893426227757
(2012-May-03.39342623)
0.00028409 TDB
node 266.9433110518289 5.5444e-05 deg
peri 73.68706148320592 0.000115 deg
i 8.51060887714719 1.3024e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5152 days (14.11 yr)  
   first obs. used      2003-11-18  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:02:10  

Additional Information
 Jupiter MOID = 2.01317 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.65266136944535E-14 -4.6428259422764E-14 -2.668158451887454E-11 9.251265313761797E-13 -9.845167988374934E-12 1.476960538825956E-14
q -4.6428259422764E-14 1.311157356178243E-13 7.183426546714146E-11 -2.511717417408471E-12 2.666766540851173E-11 -2.783112915537413E-14
tp -2.668158451887454E-11 7.183426546714146E-11 8.070667195757449E-8 -2.566862097912182E-9 2.872601086381245E-8 -1.55656957911824E-10
node 9.251265313761797E-13 -2.511717417408471E-12 -2.566862097912182E-9 3.074054795937257E-9 -3.87626916568467E-9 1.075201665830606E-10
peri -9.845167988374934E-12 2.666766540851173E-11 2.872601086381245E-8 -3.87626916568467E-9 1.322596852567632E-8 -1.542561233560157E-10
i 1.476960538825956E-14 -2.783112915537413E-14 -1.55656957911824E-10 1.075201665830606E-10 -1.542561233560157E-10 1.696146991422033E-10

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 16.9   n/a MPO386400  

344758 (2003 WG29)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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