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117009 (2004 HX63)
Classification: Main-belt Asteroid          SPK-ID: 2117009
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109283962407928 8.2179e-08  
a 2.622762562410772 2.8081e-08 au
q 2.331823717642153 2.3053e-07 au
i 14.88152039709913 5.3752e-06 deg
node 77.56821569031753 1.9612e-05 deg
peri 153.7551064405822 5.2999e-05 deg
M 280.0176182844998 6.0669e-05 deg
tp 2459345.190030398876
(2021-May-10.69003040)
0.00026533 TDB
period 1551.446809685934
4.25
2.4916e-05
6.822e-08
d
yr
n .2320414710658862 3.7265e-09 deg/d
Q 2.913701407179392 3.1195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:41:15  

Additional Information
 Earth MOID = 1.32741 au 
 Jupiter MOID = 2.12425 au 
 T_jup = 3.348 
[ 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 15.1   n/a MPO453640  

117009 (2004 HX63)          Discovered 2004-Apr-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 HX63 = 1999 CD120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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