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JPL Small-Body Database Browser
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24062 Hardister (1999 TF112)
Classification: Main-belt Asteroid          SPK-ID: 2024062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148661391580038 3.7804e-08  
a 2.250723783232713 9.0442e-09 au
q 1.992191831941676 8.4064e-08 au
i 5.511381824855958 4.2642e-06 deg
node 208.3332483393001 3.9292e-05 deg
peri 302.7713281600412 4.3203e-05 deg
M 149.6073054422969 2.0274e-05 deg
tp 2458087.954969267772
(2017-Nov-30.45496927)
6.7956e-05 TDB
period 1233.336905026804
3.38
7.434e-06
2.035e-08
d
yr
n .2918910465848552 1.7594e-09 deg/d
Q 2.509255734523751 1.0083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      10433 days (28.56 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:40:32  

Additional Information
 Earth MOID = 1.00902 au 
 Jupiter MOID = 2.49773 au 
 T_jup = 3.612 
[ 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 15.4   n/a MPO452507  

24062 Hardister           Discovered 1999 Oct. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Scott Hardister mentored a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. He teaches at the Oregon Episcopal School, Portland, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

[ show close-approach data ]
Alternate Designations
 1999 TF112 = 1991 GR4 = 1999 TO181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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