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10020 Bagenal (1979 OQ5)
Classification: Main-belt Asteroid          SPK-ID: 2010020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06790876878108544 1.6914e-08  
a 3.126936049486426 1.4995e-08 au
q 2.914589672308612 5.8292e-08 au
i 4.834481981520753 1.1515e-06 deg
node 301.6406384755875 7.5659e-06 deg
peri 321.1155255518812 1.6348e-05 deg
M 214.3066165878317 1.7244e-05 deg
tp 2460017.861644412084
(2023-Mar-14.36164441)
9.8123e-05 TDB
period 2019.653776286553
5.53
1.4527e-05
3.977e-08
d
yr
n .1782483731750874 1.2821e-09 deg/d
Q 3.339282426664241 1.6013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2614  
   data-arc span      15216 days (41.66 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:29:00  

Additional Information
 Earth MOID = 1.89916 au 
 Jupiter MOID = 1.74394 au 
 T_jup = 3.205 
[ 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 12.50   n/a MPCxxxxx  
diameter diameter 9.218 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.349 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.190   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10020 Bagenal           Discovered 1979 July 24 by S. J. Bus at Palomar.
Frances Bagenal (b. 1954) is a professor at the University of Colorado specializing in the study of space plasmas and planetary magnetospheres. She has been a science team member for the Voyager, Galileo and New Horizons missions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-04-19

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Alternate Designations
 1979 OQ5 = 1986 WK10 = 1990 HN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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