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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06695734990003353 5.6686e-08  
a 3.197435494441878 3.3115e-08 au
q 2.983343687257746 1.8793e-07 au
i 1.434515520101765 6.0087e-06 deg
node 136.1971731617698 0.00016941 deg
peri 12.54002414793576 0.00017422 deg
M 207.4917593011878 4.6275e-05 deg
tp 2460085.191643019474
(2023-May-20.69164302)
0.00027852 TDB
period 2088.339554817849
5.72
3.2443e-05
8.882e-08
d
yr
n .172385759379729 2.678e-09 deg/d
Q 3.41152730162601 3.5332e-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 = 1.99442 au 
 Jupiter MOID = 1.57688 au 
 T_jup = 3.191 
[ 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 14.98   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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