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117340 (2004 XM23)
Classification: Main-belt Asteroid          SPK-ID: 2117340
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570276393618864 4.7322e-08  
a 2.306851781216162 1.2192e-08 au
q 1.713927113532409 1.0995e-07 au
i 22.73590158046695 5.8118e-06 deg
node 126.8921485417087 1.3327e-05 deg
peri 120.5494679729796 1.7402e-05 deg
M 307.6965003159758 1.1549e-05 deg
tp 2458786.432886728046
(2019-Oct-29.93288673)
4.1632e-05 TDB
period 1279.758326430723
3.50
1.0145e-05
2.778e-08
d
yr
n .2813031121305916 2.23e-09 deg/d
Q 2.899776448899914 1.5325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:41  

Additional Information
 Earth MOID = .786915 au 
 Jupiter MOID = 2.46758 au 
 T_jup = 3.443 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456994.5 (2014-Dec-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2574100631244615 4.7304e-08  
q 1.713067438739867 1.0993e-07 au
tp 2457505.746469721593
(2016-Apr-27.24646972)
3.853e-05 TDB
node 126.9183672413642 1.3324e-05 deg
peri 120.4621596982227 1.7391e-05 deg
i 22.73937798825448 5.8127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:41  

Additional Information
 Jupiter MOID = 2.46758 au 
 T_jup = 3.443 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.237629622526167E-15 -5.18229158552829E-15 1.813137582151647E-13 -1.986293917198644E-14 1.452471013576501E-13 1.344577576386374E-15
q -5.18229158552829E-15 1.208365391438163E-14 -3.546224018407444E-13 4.603863774865741E-14 -3.292759360388968E-13 -2.3038447323217E-15
tp 1.813137582151647E-13 -3.546224018407444E-13 1.484599040732146E-9 -2.406732550448572E-11 4.437000860395388E-10 -4.828556159594514E-12
node -1.986293917198644E-14 4.603863774865741E-14 -2.406732550448572E-11 1.775207513790863E-10 -1.702801268963891E-10 1.861416954480453E-12
peri 1.452471013576501E-13 -3.292759360388968E-13 4.437000860395388E-10 -1.702801268963891E-10 3.024372682066009E-10 -3.039180547336429E-12
i 1.344577576386374E-15 -2.3038447323217E-15 -4.828556159594514E-12 1.861416954480453E-12 -3.039180547336429E-12 3.378796117033003E-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 14.7   n/a MPO385514  

117340 (2004 XM23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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