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379006 (2008 UY346)
Classification: Main-belt Asteroid          SPK-ID: 2379006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165634760220331 7.0072e-08  
a 3.099636476725177 3.2746e-08 au
q 2.586228932132611 2.2127e-07 au
i 1.858040943169658 6.7014e-06 deg
node 202.7539655503716 0.00022754 deg
peri 274.6659661564968 0.00022912 deg
M 70.41316783762153 2.2595e-05 deg
tp 2458810.633468754137
(2019-Nov-23.13346875)
0.00012489 TDB
period 1993.262844986232
5.46
3.1587e-05
8.648e-08
d
yr
n .1806083933714655 2.8621e-09 deg/d
Q 3.613044021317743 3.817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5869 days (16.07 yr)  
   first obs. used      2004-03-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Earth MOID = 1.60319 au 
 Jupiter MOID = 1.49408 au 
 T_jup = 3.200 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457964.5 (2017-Jul-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662998070426366 7.0261e-08  
q 2.584223411283685 2.2187e-07 au
tp 2458811.552541841627
(2019-Nov-24.05254184)
0.00012394 TDB
node 202.7722400576656 0.00022759 deg
peri 274.9480162382685 0.00022915 deg
i 1.85775074158796 6.7019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5869 days (16.07 yr)  
   first obs. used      2004-03-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:27:26  

Additional Information
 Jupiter MOID = 1.49408 au 
 T_jup = 3.200 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.93661979724067E-15 -1.547222331861317E-14 4.625704804782581E-12 -2.153162755527698E-14 1.043976562317301E-12 -3.215613439614962E-15
q -1.547222331861317E-14 4.922745919006132E-14 -1.429670194680079E-11 7.195336711438263E-14 -3.306820431335618E-12 1.018976655063761E-14
tp 4.625704804782581E-12 -1.429670194680079E-11 1.536155762040995E-8 -6.951207712818219E-11 3.361237119001738E-9 -3.380530391982859E-12
node -2.153162755527698E-14 7.195336711438263E-14 -6.951207712818219E-11 5.179836621586141E-8 -5.178588898302273E-8 -6.352841173981025E-10
peri 1.043976562317301E-12 -3.306820431335618E-12 3.361237119001738E-9 -5.178588898302273E-8 5.250745742100876E-8 6.342038189234926E-10
i -3.215613439614962E-15 1.018976655063761E-14 -3.380530391982859E-12 -6.352841173981025E-10 6.342038189234926E-10 4.491602725766623E-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 16.64   n/a E2021B25  
diameter diameter 3.402 km 1.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379006 (2008 UY346)          Discovered 2008-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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