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JPL Small-Body Database Browser
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379051 (2008 WD43)
Classification: Main-belt Asteroid          SPK-ID: 2379051
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224397544687041 1.0487e-07  
a 2.995488758021394 8.0889e-08 au
q 2.628721849975492 3.4963e-07 au
i 10.01304129689343 1.8382e-05 deg
node 58.02471516608045 5.3361e-05 deg
peri 279.7945049095623 0.00010018 deg
M 79.20730111032228 7.8085e-05 deg
tp 2458183.858349816101
(2018-Mar-06.35834982)		 0.00041799 TDB
period 1893.651115031575
5.18		 7.6703e-05
2.1e-07		 d
yr
n .1901089367214284 7.7005e-09 deg/d
Q 3.362255666067298 9.0793e-08 au
   Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4576 days (12.53 yr)  
   first obs. used      2006-04-08  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60074  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:06:52  

Additional Information
 Earth MOID = 1.64297 au 
 Jupiter MOID = 2.07488 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206263393722803 9.9741e-08  
q 2.636627136179601 3.2893e-07 au
tp 2456278.985487780206
(2012-Dec-17.48548778)		 0.00046842 TDB
node 58.37639206500353 5.3457e-05 deg
peri 277.8346831483393 0.0001025 deg
i 10.00608098296546 1.8345e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4576 days (12.53 yr)  
   first obs. used      2006-04-08  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60074  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:06:52  

Additional Information
 Jupiter MOID = 2.07488 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.948330401926533E-15 -3.21756199363586E-14 2.991730702858829E-11 -6.26039626916382E-14 5.428310892240838E-12 2.707999092328064E-14
q -3.21756199363586E-14 1.081960670362114E-13 -1.062964110992668E-10 2.210231023498726E-13 -1.912665577539748E-11 -8.570749956851024E-14
tp 2.991730702858829E-11 -1.062964110992668E-10 2.194203530368581E-7 -3.475298824674522E-10 4.101204097783542E-8 8.398811042999661E-11
node -6.26039626916382E-14 2.210231023498726E-13 -3.475298824674522E-10 2.857643240325333E-9 -2.873981693854964E-9 -4.444843529439056E-10
peri 5.428310892240838E-12 -1.912665577539748E-11 4.101204097783542E-8 -2.873981693854964E-9 1.050665623226929E-8 4.514088920477296E-10
i 2.707999092328064E-14 -8.570749956851024E-14 8.398811042999661E-11 -4.444843529439056E-10 4.514088920477296E-10 3.36522453929883E-10

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455728  

379051 (2008 WD43)          Discovered 2006-Apr-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2008 WD43 = 2010 JK10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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