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JPL Small-Body Database Browser
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149244 Kriegh (2002 RZ240)
Classification: Main-belt Asteroid          SPK-ID: 2149244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067249978129092 4.2496e-08  
a 2.16944269337095 1.237e-08 au
q 1.937908926665703 9.5183e-08 au
i 3.71704881933602 4.8853e-06 deg
node 289.5720271764269 9.7834e-05 deg
peri 312.6921996884028 0.0001039 deg
M 162.9964418540346 3.6381e-05 deg
tp 2458072.059221138663
(2017-Nov-14.55922114)
0.0001165 TDB
period 1167.133946153516
3.20
9.9823e-06
2.733e-08
d
yr
n .308447887396678 2.6381e-09 deg/d
Q 2.400976460076196 1.369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6915 days (18.93 yr)  
   first obs. used      1999-10-11  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56954  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 11:42:12  

Additional Information
 Earth MOID = .92694 au 
 Jupiter MOID = 2.61442 au 
 T_jup = 3.680 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO453955  

149244 Kriegh           Discovered 2002 Sept. 14 by R. Matson on NEAT images taken at Palomar.
James D. Kriegh (1928-2007) was a civil engineering professor at the University of Arizona and the founding father of Oro Valley, Arizona. A discoverer of many meteorites, he is best known for his discovery of the 15~000-year-old Gold Basin meteorite strewn field in northwest Arizona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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