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379276 (2009 UL114)
Classification: Main-belt Asteroid          SPK-ID: 2379276
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637759692176818 5.7198e-08  
a 2.404229727507661 1.7784e-08 au
q 2.010474673663131 1.4554e-07 au
i 1.830630575085365 5.5829e-06 deg
node 28.22143713197934 0.0001869 deg
peri 43.80799520937309 0.00018792 deg
M 268.1804063866283 2.1335e-05 deg
tp 2459347.792365630555
(2021-May-13.29236563)
8.2464e-05 TDB
period 1361.64021977105
3.73
1.5108e-05
4.136e-08
d
yr
n .2643870199872118 2.9335e-09 deg/d
Q 2.797984781352191 2.0697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6503 days (17.80 yr)  
   first obs. used      2002-12-31  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:05:32  

Additional Information
 Earth MOID = 1.02558 au 
 Jupiter MOID = 2.47029 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164698464558249 5.7228e-08  
q 2.008044280261867 1.4577e-07 au
tp 2457983.193581863541
(2017-Aug-17.69358186)
7.5401e-05 TDB
node 28.36942623471971 0.0001863 deg
peri 43.04056038845481 0.00018732 deg
i 1.834400985756054 5.5894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6503 days (17.80 yr)  
   first obs. used      2002-12-31  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:05:32  

Additional Information
 Jupiter MOID = 2.47029 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.275098871449098E-15 -8.309952590929634E-15 -5.251449520003367E-13 1.594300155100333E-14 1.966521842986483E-15 -1.897374428935708E-15
q -8.309952590929634E-15 2.124906457232668E-14 1.643995948381006E-12 -3.725800187020262E-14 6.909066097197782E-14 5.045914703267067E-15
tp -5.251449520003367E-13 1.643995948381006E-12 5.685302448232697E-9 4.961088895294371E-11 1.499929839895608E-9 2.278611646073126E-12
node 1.594300155100333E-14 -3.725800187020262E-14 4.961088895294371E-11 3.470945218203418E-8 -3.467567374649633E-8 -2.147695869605528E-10
peri 1.966521842986483E-15 6.909066097197782E-14 1.499929839895608E-9 -3.467567374649633E-8 3.508931252625535E-8 2.151738883457307E-10
i -1.897374428935708E-15 5.045914703267067E-15 2.278611646073126E-12 -2.147695869605528E-10 2.151738883457307E-10 3.124101154611797E-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 17.8   n/a MPO437555  

379276 (2009 UL114)          Discovered 2009-Oct-21 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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