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JPL Small-Body Database Browser
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183379 (2002 XL44)
Classification: Main-belt Asteroid          SPK-ID: 2183379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120645369319892 6.4542e-08  
a 2.425075731858026 1.7757e-08 au
q 2.132501574559307 1.5593e-07 au
i 4.802087431588472 4.6266e-06 deg
node 105.2618899329289 9.0921e-05 deg
peri 297.1985428064664 9.4436e-05 deg
M 143.1614028283494 2.6375e-05 deg
tp 2458051.958070481255
(2017-Oct-25.45807048)
9.981e-05 TDB
period 1379.387814909309
3.78
1.515e-05
4.148e-08
d
yr
n .2609853415470899 2.8665e-09 deg/d
Q 2.717649889156745 1.9899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1996-02-18  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:50:54  

Additional Information
 Earth MOID = 1.14587 au 
 Jupiter MOID = 2.64605 au 
 T_jup = 3.496 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456834.5 (2014-Jun-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198530808681205 6.4144e-08  
q 2.135308551067806 1.5467e-07 au
tp 2456673.750767388760
(2014-Jan-16.25076739)
9.9578e-05 TDB
node 105.2893883799837 9.084e-05 deg
peri 297.6634663712276 9.4436e-05 deg
i 4.803318187617149 4.6274e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1996-02-18  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:50:54  

Additional Information
 Jupiter MOID = 2.64605 au 
 T_jup = 3.496 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.114438638865535E-15 -9.870213743585692E-15 -3.569321595237324E-12 -5.642853553593643E-14 -1.006450033792055E-12 -2.956364698832863E-15
q -9.870213743585692E-15 2.392179141889595E-14 8.655905971272311E-12 1.390358185153831E-13 2.440420861277862E-12 7.565540187742355E-15
tp -3.569321595237324E-12 8.655905971272311E-12 9.915704521563422E-9 8.53760075828981E-11 2.651812385779256E-9 1.793543026440934E-12
node -5.642853553593643E-14 1.390358185153831E-13 8.53760075828981E-11 8.251945480629127E-9 -8.198578490237827E-9 1.056168146408262E-10
peri -1.006450033792055E-12 2.440420861277862E-12 2.651812385779256E-9 -8.198578490237827E-9 8.918191032867397E-9 -1.046829553984529E-10
i -2.956364698832863E-15 7.565540187742355E-15 1.793543026440934E-12 1.056168146408262E-10 -1.046829553984529E-10 2.141273631208953E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO433199  

183379 (2002 XL44)          Discovered 2002-Dec-07 by Ball, L. at Emerald Lane
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 XL44 = 2005 NQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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