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134099 Rexengelhardt (2004 XC125)
Classification: Main-belt Asteroid          SPK-ID: 2134099
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 .04691487470028752 5.3944e-08  
a 3.1113449550157 3.5532e-08 au
q 2.965376596301766 1.6731e-07 au
i 16.28362710742687 6.8197e-06 deg
node 41.83668743935896 1.7474e-05 deg
peri 111.5110695506543 6.6011e-05 deg
M 243.889953643641 6.428e-05 deg
tp 2459647.028941512713
(2022-Mar-08.52894151)
0.0003614 TDB
period 2004.567444837899
5.49
3.4339e-05
9.402e-08
d
yr
n .1795898665954399 3.0764e-09 deg/d
Q 3.257313313729633 3.7199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:27:12  

Additional Information
 Earth MOID = 2.00842 au 
 Jupiter MOID = 1.77808 au 
 T_jup = 3.155 
[ 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 14.9   n/a MPO453825  

134099 Rexengelhardt           Discovered 2004 Dec. 11 by the Catalina Sky Survey.
Rex Engelhardt (b. 1959) is the KSC Launch Services Program Mission Manger for the OSIRIS-REx Asteroid Sample Return Mission. As a Mission Manager, he has led more than 10 missions since LSP was established in 1998. He supported many payload support jobs for NASA Kennedy Space Center and the Air Force.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-08-18Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 XC125 = 2001 KR70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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