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14631 Benbryan (1998 VS32)
Classification: Main-belt Asteroid          SPK-ID: 2014631
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08000603508560951 3.7603e-08  
a 3.149991521358972 1.8448e-08 au
q 2.897973189181754 1.1829e-07 au
i 15.27896350179195 3.9765e-06 deg
node 91.25197001874623 1.6217e-05 deg
peri 162.3726676351977 3.0991e-05 deg
M 185.3776149643613 2.772e-05 deg
tp 2459991.012405077308
(2023-Feb-15.51240508)
0.00016038 TDB
period 2042.031814850401
5.59
1.7939e-05
4.911e-08
d
yr
n .1762950005881145 1.5487e-09 deg/d
Q 3.402009853536191 1.9924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2757  
   data-arc span      17902 days (49.01 yr)  
   first obs. used      1971-01-25  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:01:21  

Additional Information
 Earth MOID = 1.88602 au 
 Jupiter MOID = 1.69755 au 
 T_jup = 3.148 
[ 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 12.0   n/a MPO365426  
diameter diameter 17.461 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.084   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14631 Benryan           Discovered 1998 Nov. 15 by the Catalina Sky Survey.
Ben H. Bryan (b. 1980) is the Lockheed Martin floor lead for the OSIRIS-REx Asteroid Sample Return Mission. He was also the lead manufacturing engineer for the OSIRIS-REx structure, a role he also performed on the Orion heat shield.
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 2016-08-18Last Updated: 2016-08-22

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Alternate Designations
 1998 VS32 = 1971 BW = 1986 WY6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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