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24922 Bechtel (1997 EH33)
Classification: Main-belt Asteroid          SPK-ID: 2024922
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1865582953249265 3.2636e-08  
a 2.254143231981784 7.6262e-09 au
q 1.833614113205042 7.4938e-08 au
i 5.535864507687871 3.6659e-06 deg
node 106.9128928548924 5.2049e-05 deg
peri 160.8062119588539 5.3897e-05 deg
M 267.6687396469873 1.5367e-05 deg
tp 2459517.542112081779
(2021-Oct-30.04211208)
5.3264e-05 TDB
period 1236.148623045588
3.38
6.2732e-06
1.718e-08
d
yr
n .2912271172644615 1.4779e-09 deg/d
Q 2.674672350758526 9.0489e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1225  
   data-arc span      9251 days (25.33 yr)  
   first obs. used      1995-11-25  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:38:56  

Additional Information
 Earth MOID = .816806 au 
 Jupiter MOID = 2.41843 au 
 T_jup = 3.596 
[ 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 15.12   n/a MPCxxxxx  
diameter diameter 3.813 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24922 Bechtel           Discovered 1997 Mar. 4 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Marian Joan Bechtel (b. 1994) is a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors, for her engineering project. She attends the Hempfield High School, Landisville, Pennsylvania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

Alternate Designations
 1997 EH33 = 2000 AQ46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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