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129114 Oliverwalthall (2004 XZ72)
Classification: Outer Main-belt Asteroid          SPK-ID: 2129114
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06636178374274232 6.2522e-08  
a 3.205375739834851 3.3318e-08 au
q 2.992661288173698 1.9979e-07 au
i 12.93686808616007 4.4867e-06 deg
node 229.4084096056821 2.9425e-05 deg
peri 304.4588484904381 4.9094e-05 deg
M 145.8171805803577 4.3746e-05 deg
tp 2458151.469989808943
(2018-Feb-01.96998981)
0.00024793 TDB
period 2096.123395420753
5.74
3.2682e-05
8.948e-08
d
yr
n .1717456142069048 2.6778e-09 deg/d
Q 3.418090191496005 3.5529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-11-17  
   last obs. used      2020-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:28:43  

Additional Information
 Earth MOID = 2.01577 au 
 Jupiter MOID = 1.64082 au 
 T_jup = 3.150 
[ 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 14.3   n/a MPO436625  

129114 Oliverwalthall           Discovered 2004 Dec. 9 by the Catalina Sky Survey.
Oliver Walthall (b. 1972) is the LIDAR algorithm subject matter expert at Lockheed Martin for the OSIRIS-REx Asteroid Sample Return Mission. He was also a Guidance, Navigation and Control engineer on the MAVEN and Orion programs.
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 XZ72 = 2003 SR283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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