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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196619334610931 6.4537e-08  
a 2.427082715163088 1.7596e-08 au
q 2.136653304796673 1.5593e-07 au
i 4.802434577970478 4.586e-06 deg
node 105.2559223633176 9.028e-05 deg
peri 297.1018240949299 9.3801e-05 deg
M 247.5826868706332 2.6421e-05 deg
tp 2459431.776697506189
(2021-Aug-05.27669751)
0.0001027 TDB
period 1381.100533185306
3.78
1.502e-05
4.112e-08
d
yr
n .2606616906951102 2.8347e-09 deg/d
Q 2.717512125529502 1.9702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   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      .62535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:35:15  

Additional Information
 Earth MOID = 1.15054 au 
 Jupiter MOID = 2.64537 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456839.5 (2014-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198646017302705 6.4001e-08  
q 2.135309899324623 1.5418e-07 au
tp 2456673.760448316670
(2014-Jan-16.26044832)
9.8231e-05 TDB
node 105.2893818065881 9.026e-05 deg
peri 297.6663695403358 9.3791e-05 deg
i 4.803307937642463 4.5851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      270  
   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      .62535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:35:15  

Additional Information
 Jupiter MOID = 2.64537 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.096175877551719E-15 -9.817867512527233E-15 -3.502824434175891E-12 -5.803322552291309E-14 -9.871760064870868E-13 -3.073021279105274E-15
q -9.817867512527233E-15 2.377117068359495E-14 8.461519165638414E-12 1.422595792222291E-13 2.385772284566348E-12 7.813275127712116E-15
tp -3.502824434175891E-12 8.461519165638414E-12 9.64928452114934E-9 8.32159383748606E-11 2.584752990344083E-9 1.720190207905717E-12
node -5.803322552291309E-14 1.422595792222291E-13 8.32159383748606E-11 8.146951923395237E-9 -8.094409658629555E-9 9.922981998030822E-11
peri -9.871760064870868E-13 2.385772284566348E-12 2.584752990344083E-9 -8.094409658629555E-9 8.796746610885313E-9 -9.833079330811384E-11
i -3.073021279105274E-15 7.813275127712116E-15 1.720190207905717E-12 9.922981998030822E-11 -9.833079330811384E-11 2.102301669837724E-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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