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136922 Brianbauer (1998 HB152)
Classification: Main-belt Asteroid          SPK-ID: 2136922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2536437444141728 3.2597e-08  
a 2.370686053331196 9.111e-09 au
q 1.769376365933814 8.0168e-08 au
i 5.16817563570357 4.6039e-06 deg
node 238.23833849959 3.8262e-05 deg
peri 95.89774524447363 3.9506e-05 deg
M 293.0621690942812 9.7665e-06 deg
tp 2459248.401199616607
(2021-Feb-02.90119962)
3.6874e-05 TDB
period 1333.243558305292
3.65
7.6859e-06
2.104e-08
d
yr
n .2700181806673059 1.5566e-09 deg/d
Q 2.971995740728578 1.1422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8177 days (22.39 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:48:50  

Additional Information
 Earth MOID = .768835 au 
 Jupiter MOID = 2.44342 au 
 T_jup = 3.495 
[ 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 15.8   n/a MPO436675  

136922 Brianbauer           Discovered 1998 Apr. 19 by M. W. Buie at the Anderson Mesa Station of the Lowell Observatory.
Brian A. Bauer (b. 1982) is a senior systems engineer at the Johns Hopkins University Applied Physics Laboratory, who performed a leading role in fault protection and spacecraft autonomy for the New Horizons mission to Pluto.
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 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 1998 HB152 = 1999 XS70 = 2006 PH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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