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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0798081878655576 2.1062e-08  
a 3.150470601980723 1.5838e-08 au
q 2.899037252312929 7.1313e-08 au
i 15.27758824968804 1.0058e-06 deg
node 91.25171897183215 3.494e-06 deg
peri 162.4178273820045 1.3596e-05 deg
M 220.5720052278984 1.5567e-05 deg
tp 2459991.559325655117
(2023-Feb-16.05932565)
8.9905e-05 TDB
period 2042.497689946155
5.59
1.5402e-05
4.217e-08
d
yr
n .1762547893062687 1.3291e-09 deg/d
Q 3.401903951648518 1.7101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      4135  
   data-arc span      18311 days (50.13 yr)  
   first obs. used      1971-01-25  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .29443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:34:07  

Additional Information
 Earth MOID = 1.88537 au 
 Jupiter MOID = 1.69674 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 12.13   n/a E2021B10  
diameter diameter 17.461 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.39117 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:
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

[ show close-approach data ]
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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