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16114 Alyono (1999 XV23)
Classification: Main-belt Asteroid          SPK-ID: 2016114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999993252421169 3.4423e-08  
a 2.404817514287248 1.0117e-08 au
q 1.923855634099373 8.2502e-08 au
i 1.75655350839858 4.1295e-06 deg
node 328.0293470958518 0.00011483 deg
peri 342.5586146004491 0.00011543 deg
M 252.0967109647906 1.6012e-05 deg
tp 2459408.775950157732
(2021-Jul-13.27595016)
6.2524e-05 TDB
period 1362.139591582083
3.73
8.5956e-06
2.353e-08
d
yr
n .2642900934858454 1.6678e-09 deg/d
Q 2.885779394475122 1.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1722  
   data-arc span      9042 days (24.76 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:29:17  

Additional Information
 Earth MOID = .909551 au 
 Jupiter MOID = 2.38366 au 
 T_jup = 3.495 
[ 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 14.6   n/a MPO350931  
diameter diameter 3.161 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.893 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 0.307   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16114 Alyono           Discovered 1999 Dec. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Jennifer Christy Alyono for achievement as a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Jennifer is a student at the Montgomery Blair High School, Silver Spring, Maryland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 XV23 = 1998 HF38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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