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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571855853183594 4.205e-08  
a 2.306919375999875 1.1633e-08 au
q 1.713612966001083 9.6973e-08 au
i 22.73885432635094 5.3588e-06 deg
node 126.8873210063001 1.2989e-05 deg
peri 120.4938930511867 1.6761e-05 deg
M 60.24865421840019 1.1761e-05 deg
tp 2458786.313594924172
(2019-Oct-29.81359492)
4.1091e-05 TDB
period 1279.81457557187
3.50
9.6809e-06
2.65e-08
d
yr
n .2812907485751506 2.1278e-09 deg/d
Q 2.900225785998667 1.4625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      8306 days (22.74 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:27  

Additional Information
 Earth MOID = .787267 au 
 Jupiter MOID = 2.46857 au 
 T_jup = 3.442 
[ show covariance matrix ]

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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