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24297 Jonbach (1999 XZ213)
Classification: Main-belt Asteroid          SPK-ID: 2024297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05245283063026053 4.0417e-08  
a 2.682662733613192 1.2189e-08 au
q 2.541949479608867 1.1232e-07 au
i 6.782692481297092 3.9006e-06 deg
node 128.4816731119909 3.0729e-05 deg
peri 238.7756805000384 4.5584e-05 deg
M 307.7747464230843 3.2952e-05 deg
tp 2459233.322848233866
(2021-Jan-18.82284823)
0.00014674 TDB
period 1604.898389641133
4.39
1.0938e-05
2.995e-08
d
yr
n .2243132663872251 1.5287e-09 deg/d
Q 2.823375987617516 1.2828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1441  
   data-arc span      10935 days (29.94 yr)  
   first obs. used      1990-11-15  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:40:57  

Additional Information
 Earth MOID = 1.54654 au 
 Jupiter MOID = 2.42983 au 
 T_jup = 3.364 
[ 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 14.5   n/a MPO474085  
diameter diameter 3.285 km 0.815 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.312   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24297 Jonbach           Discovered 1999 Dec. 14 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Jon Bach mentored a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the West High School, Iowa City, Iowa.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

Alternate Designations
 1999 XZ213 = 1990 VT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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