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379013 (2008 UJ359)
Classification: Main-belt Asteroid          SPK-ID: 2379013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349922305904498 6.8303e-08  
a 3.040583639056831 3.9306e-08 au
q 2.630128471323722 2.0544e-07 au
i 2.790862089038247 7.8784e-06 deg
node 111.5081639832594 0.00013867 deg
peri 357.1202468225089 0.00014311 deg
M 61.58026306100952 3.1772e-05 deg
tp 2458869.237025372553
(2020-Jan-20.73702537)
0.00016981 TDB
period 1936.57293648992
5.30
3.7551e-05
1.028e-07
d
yr
n .1858953996602409 3.6046e-09 deg/d
Q 3.45103880678994 4.4612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4522 days (12.38 yr)  
   first obs. used      2008-10-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:30  

Additional Information
 Earth MOID = 1.64675 au 
 Jupiter MOID = 1.66597 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457285.5 (2015-Sep-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355890405697423 6.8755e-08  
q 2.628613893097495 2.0776e-07 au
tp 2456936.522174297956
(2014-Oct-06.02217430)
0.00016629 TDB
node 111.526461922694 0.00013867 deg
peri 357.7953387229866 0.000143 deg
i 2.791004350849143 7.879e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4522 days (12.38 yr)  
   first obs. used      2008-10-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63528  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:30  

Additional Information
 Jupiter MOID = 1.66597 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.727288462264947E-15 -1.409738733385795E-14 3.872999440452574E-12 5.086448734275602E-15 8.345719985929586E-13 -1.181732037382278E-15
q -1.409738733385795E-14 4.316399052677808E-14 -1.232209833322718E-11 -2.144169883950377E-14 -2.608577580814231E-12 3.628655350026103E-15
tp 3.872999440452574E-12 -1.232209833322718E-11 2.765211532033236E-8 8.142820435647073E-11 5.861380120758067E-9 3.312258659945509E-12
node 5.086448734275602E-15 -2.144169883950377E-14 8.142820435647073E-11 1.922820035772286E-8 -1.918715278040907E-8 2.761001217774492E-10
peri 8.345719985929586E-13 -2.608577580814231E-12 5.861380120758067E-9 -1.918715278040907E-8 2.045039784788841E-8 -2.750364889984424E-10
i -1.181732037382278E-15 3.628655350026103E-15 3.312258659945509E-12 2.761001217774492E-10 -2.750364889984424E-10 6.20781024826455E-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 16.60   n/a E2021B25  

379013 (2008 UJ359)          Discovered 2008-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
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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