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134112 Jeremyralph (2004 XZ169)
Classification: Main-belt Asteroid          SPK-ID: 2134112
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06619224046896055 5.6674e-08  
a 3.199715720332619 3.3699e-08 au
q 2.987919367940049 1.8821e-07 au
i 1.434026482994164 6.0386e-06 deg
node 136.1898235792369 0.00017093 deg
peri 12.54360666641969 0.00017581 deg
M 173.0225345217348 4.6381e-05 deg
tp 2457995.732247596362
(2017-Aug-30.23224760)
0.00025842 TDB
period 2090.57387735741
5.72
3.3026e-05
9.042e-08
d
yr
n .1722015203093698 2.7204e-09 deg/d
Q 3.411512072725189 3.5929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:45  

Additional Information
 Earth MOID = 1.99916 au 
 Jupiter MOID = 1.5776 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457219.5 (2015-Jul-16.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06144465285791129 5.6348e-08  
q 3.005292514722928 1.8552e-07 au
tp 2457985.636298108449
(2017-Aug-20.13629811)
0.00027791 TDB
node 136.3394222851984 0.00017196 deg
peri 11.13392348763405 0.00017761 deg
i 1.430773920026427 6.0207e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:45  

Additional Information
 Jupiter MOID = 1.5776 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.175065603865368E-15 -1.030667897620714E-14 1.560234341742656E-12 -8.645719583067402E-15 3.051318520843958E-13 1.167361732293312E-16
q -1.030667897620714E-14 3.44189746713539E-14 8.267451168897607E-13 3.425650740740343E-14 -9.247331292089928E-14 8.986645241335946E-17
tp 1.560234341742656E-12 8.267451168897607E-13 7.723206551938981E-8 -7.245018219207538E-12 1.236833013650435E-8 2.359916177529424E-12
node -8.645719583067402E-15 3.425650740740343E-14 -7.245018219207538E-12 2.956924826365309E-8 -2.956137474974113E-8 3.786883425693084E-10
peri 3.051318520843958E-13 -9.247331292089928E-14 1.236833013650435E-8 -2.956137474974113E-8 3.154627351804836E-8 -3.782155504563313E-10
i 1.167361732293312E-16 8.986645241335946E-17 2.359916177529424E-12 3.786883425693084E-10 -3.782155504563313E-10 3.624915870477399E-11

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 MPO426833  

134112 Jeremyralph           Discovered 2004 Dec. 9 by the Catalina Sky Survey.
Jeremy Ralph (b. 1983) is the United Launch Alliance Flight Design Engineer for the Atlas V rocket, launching the OSIRIS-REx Asteroid Sample Return Mission to (101955) Bennu. He also assisted on the SDO, MSL and LDCM missions.
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 XZ169 = 2000 BP32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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