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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06731310290632733 5.6742e-08  
a 3.196483474435552 3.2854e-08 au
q 2.981318253382498 1.8806e-07 au
i 1.434608563716838 6.0091e-06 deg
node 136.2015438815937 0.00016942 deg
peri 12.60220709577219 0.00017418 deg
M 241.2411091574945 4.6439e-05 deg
tp 2460085.105923381660
(2023-May-20.60592338)
0.00027711 TDB
period 2087.406935672317
5.72
3.2182e-05
8.811e-08
d
yr
n .1724627785066022 2.6589e-09 deg/d
Q 3.411648695488608 3.5065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:57  

Additional Information
 Earth MOID = 1.99329 au 
 Jupiter MOID = 1.57611 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457311.5 (2015-Oct-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06147398337279741 5.6346e-08  
q 3.005001725576143 1.8548e-07 au
tp 2457985.915345774107
(2017-Aug-20.41534577)
0.00027771 TDB
node 136.3402503213002 0.00017048 deg
peri 11.19156505752463 0.00017618 deg
i 1.430784108664864 5.9886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-10-17  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:06:57  

Additional Information
 Jupiter MOID = 1.57611 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.174910306487669E-15 -1.03061314735547E-14 1.557645459250647E-12 -9.93241369072627E-15 3.062444357639801E-13 1.511363834023058E-16
q -1.03061314735547E-14 3.440329603307871E-14 8.492186160939917E-13 3.800701638715912E-14 -9.0277473607343E-14 -1.203147069684765E-17
tp 1.557645459250647E-12 8.492186160939917E-13 7.712210792457231E-8 -1.009361394306986E-11 1.235022025853183E-8 2.441014644944851E-12
node -9.93241369072627E-15 3.800701638715912E-14 -1.009361394306986E-11 2.906486280400586E-8 -2.905758629439133E-8 3.925135356998228E-10
peri 3.062444357639801E-13 -9.0277473607343E-14 1.235022025853183E-8 -2.905758629439133E-8 3.103848857506272E-8 -3.920232969401085E-10
i 1.511363834023058E-16 -1.203147069684765E-17 2.441014644944851E-12 3.925135356998228E-10 -3.920232969401085E-10 3.586306832586764E-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 14.98   n/a E2021B55  

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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