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379008 (2008 UH349)
Classification: Main-belt Asteroid          SPK-ID: 2379008
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 .2260444173621719 6.0505e-08  
a 2.994333292940945 2.8522e-08 au
q 2.317480968349956 1.869e-07 au
i 3.025021646061899 4.7925e-06 deg
node 99.63874976244811 0.00014994 deg
peri 29.69094636279479 0.00015139 deg
M 33.22281145880622 1.7463e-05 deg
tp 2458825.844399480771
(2019-Dec-08.34439948)
9.2224e-05 TDB
period 1892.555549216051
5.18
2.7041e-05
7.403e-08
d
yr
n .1902189873101066 2.7178e-09 deg/d
Q 3.671185617531935 3.4969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      5460 days (14.95 yr)  
   first obs. used      2005-05-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Earth MOID = 1.33303 au 
 Jupiter MOID = 1.396 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457734.5 (2016-Dec-12.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269392629932811 6.0618e-08  
q 2.314005682640169 1.872e-07 au
tp 2456934.113817995323
(2014-Oct-03.61381800)
9.9956e-05 TDB
node 99.65133869810995 0.00014996 deg
peri 29.81049029894087 0.00015139 deg
i 3.02536483511998 4.7934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      5460 days (14.95 yr)  
   first obs. used      2005-05-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Jupiter MOID = 1.396 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.674525329021986E-15 -1.127271080937325E-14 3.948579339161441E-12 4.859462634176561E-14 8.220320594218406E-13 -4.952294745851065E-15
q -1.127271080937325E-14 3.504325618975797E-14 -1.277056529465283E-11 -1.552527311952893E-13 -2.621218260957218E-12 1.582286037122279E-14
tp 3.948579339161441E-12 -1.277056529465283E-11 9.991278301512372E-9 1.075134948185874E-10 2.174222041470737E-9 -7.836646015830653E-12
node 4.859462634176561E-14 -1.552527311952893E-13 1.075134948185874E-10 2.248859023338865E-8 -2.243242807977077E-8 2.491698119746893E-10
peri 8.220320594218406E-13 -2.621218260957218E-12 2.174222041470737E-9 -2.243242807977077E-8 2.291961757520609E-8 -2.505598852585497E-10
i -4.952294745851065E-15 1.582286037122279E-14 -7.836646015830653E-12 2.491698119746893E-10 -2.505598852585497E-10 2.29768731181488E-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 MPO418926  
diameter diameter 2.811 km 0.452 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379008 (2008 UH349)          Discovered 2008-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2008 UH349 = 2005 JG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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