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117370 (2004 XC129)
Classification: Main-belt Asteroid          SPK-ID: 2117370
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 .2666702441570755 4.7498e-08  
a 3.069883169756139 2.8366e-08 au
q 2.251236675343573 1.5032e-07 au
i 11.16973437273519 5.4228e-06 deg
node 60.10226179795692 3.8893e-05 deg
peri 350.4622389754312 4.1562e-05 deg
M 343.8289476707126 1.5791e-05 deg
tp 2459088.750460533369
(2020-Aug-27.25046053)
8.694e-05 TDB
period 1964.63193273292
5.38
2.723e-05
7.455e-08
d
yr
n .1832404299258328 2.5397e-09 deg/d
Q 3.888529664168705 3.593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1996-05-20  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58078  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:36:13  

Additional Information
 Earth MOID = 1.26303 au 
 Jupiter MOID = 1.50378 au 
 T_jup = 3.148 
[ 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 15.0   n/a MPO309990  
diameter diameter 3.246 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117370 (2004 XC129)          Discovered 2004-Dec-14 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XC129 = 1996 KY9 = 1998 VT36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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