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379004 (2008 UP344)
Classification: Main-belt Asteroid          SPK-ID: 2379004
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458112509434427 9.3884e-08  
a 3.016007151257328 4.0208e-08 au
q 2.576239375678128 2.7696e-07 au
i 1.671799853166236 6.6701e-06 deg
node 234.3035226421405 0.00034221 deg
peri 253.2155014748225 0.00034356 deg
M 24.77084794263668 2.6686e-05 deg
tp 2458868.860764964315
(2020-Jan-20.36076496)
0.00014163 TDB
period 1913.140992290248
5.24
3.8258e-05
1.047e-07
d
yr
n .1881722264332641 3.763e-09 deg/d
Q 3.455774926836528 4.6071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:06:46  

Additional Information
 Earth MOID = 1.59201 au 
 Jupiter MOID = 1.61238 au 
 T_jup = 3.231 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457526.5 (2016-May-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467828099020249 9.4037e-08  
q 2.571984312649561 2.7756e-07 au
tp 2456957.419514335295
(2014-Oct-26.91951434)
0.00014277 TDB
node 234.3340579039326 0.00034225 deg
peri 253.4079084919074 0.00034357 deg
i 1.671940451677016 6.6715e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7686 days (21.04 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:06:46  

Additional Information
 Jupiter MOID = 1.61238 au 
 T_jup = 3.231 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.843014005713445E-15 -2.591407817042496E-14 4.079133545136232E-12 1.078523565852362E-14 1.098966152639718E-12 -5.484613642100984E-15
q -2.591407817042496E-14 7.703803509787658E-14 -1.33133979490206E-11 -2.032954706270466E-14 -3.434801695626944E-12 1.660564444068629E-14
tp 4.079133545136232E-12 -1.33133979490206E-11 2.038235827241383E-8 -1.72940637945189E-11 4.447970563779102E-9 -4.40653371489606E-12
node 1.078523565852362E-14 -2.032954706270466E-14 -1.72940637945189E-11 1.171319513812052E-7 -1.170838520328276E-7 1.537697179127528E-10
peri 1.098966152639718E-12 -3.434801695626944E-12 4.447970563779102E-9 -1.170838520328276E-7 1.180436083430093E-7 -1.547398090308943E-10
i -5.484613642100984E-15 1.660564444068629E-14 -4.40653371489606E-12 1.537697179127528E-10 -1.547398090308943E-10 4.450853255501226E-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 17.0   n/a MPO418926  

379004 (2008 UP344)          Discovered 2008-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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