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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05196082418664359 4.0346e-08  
a 2.681066775948899 1.199e-08 au
q 2.541756336571167 1.1205e-07 au
i 6.783591871716097 3.8373e-06 deg
node 128.4842433792345 3.0468e-05 deg
peri 239.0956464563943 4.5347e-05 deg
M 352.3330071342849 3.2751e-05 deg
tp 2459234.649349199568
(2021-Jan-20.14934920)
0.00014584 TDB
period 1603.466434254719
4.39
1.0756e-05
2.945e-08
d
yr
n .2245135865081739 1.506e-09 deg/d
Q 2.820377215326631 1.2613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      11045 days (30.24 yr)  
   first obs. used      1990-11-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48728  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:39:18  

Additional Information
 Earth MOID = 1.54481 au 
 Jupiter MOID = 2.42896 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 14.52   n/a MPCxxxxx  
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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