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129124 (2004 XB144)
Classification: Main-belt Asteroid          SPK-ID: 2129124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06415482786028165 4.1915e-08  
a 3.122449444894915 3.7103e-08 au
q 2.922129238255249 1.3141e-07 au
i 16.05250347655373 6.8548e-06 deg
node 142.9194639775244 1.7297e-05 deg
peri 272.0170206885413 5.6788e-05 deg
M 296.5881854782236 5.2964e-05 deg
tp 2459355.484368832200
(2021-May-20.98436883)
0.00029644 TDB
period 2015.308562660762
5.52
3.592e-05
9.834e-08
d
yr
n .178632695096924 3.1839e-09 deg/d
Q 3.32276965153458 3.9483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1995-02-01  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57333  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:09:55  

Additional Information
 Earth MOID = 1.99067 au 
 Jupiter MOID = 1.92041 au 
 T_jup = 3.152 
[ show covariance matrix ]

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 15.2   n/a MPO436625  

129124 (2004 XB144)          Discovered 2004-Dec-12 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2004 XB144 = 1995 CK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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