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16713 Airashi (1995 SV52)
Classification: Main-belt Asteroid          SPK-ID: 2016713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563534951369161 1.4564e-08  
a 3.144940686483818 1.4422e-08 au
q 2.653218218153781 4.9449e-08 au
i 7.118168244805043 3.6904e-07 deg
node 141.5600701063235 5.8986e-06 deg
peri 257.4820854723225 7.7123e-06 deg
M 188.8560493614658 8.4395e-06 deg
tp 2460364.947690057838
(2024-Feb-24.44769006)
5.1341e-05 TDB
period 2037.122358809934
5.58
1.4013e-05
3.837e-08
d
yr
n .1767198707741386 1.2156e-09 deg/d
Q 3.636663154813855 1.6677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2489  
   data-arc span      10752 days (29.44 yr)  
   first obs. used      1992-02-04  
   last obs. used      2021-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:15:26  

Additional Information
 Earth MOID = 1.67166 au 
 Jupiter MOID = 1.84356 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553324184332716 1.4538e-08  
q 2.657417477774698 4.9322e-08 au
tp 2456292.029127807142
(2012-Dec-30.52912781)
4.2092e-05 TDB
node 141.5716151270789 5.8981e-06 deg
peri 258.0712031747267 7.7469e-06 deg
i 7.117032787366838 3.6887e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2489  
   data-arc span      10752 days (29.44 yr)  
   first obs. used      1992-02-04  
   last obs. used      2021-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:15:26  

Additional Information
 Jupiter MOID = 1.84356 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.113393135175254E-16 -6.957490686467144E-16 -5.349363774970372E-14 1.015537711037299E-14 -2.281284426929757E-14 -7.356704141039949E-16
q -6.957490686467144E-16 2.432665718706495E-15 1.907335362138152E-13 -2.976507195871765E-14 8.398768667953148E-14 2.280941527184445E-15
tp -5.349363774970372E-14 1.907335362138152E-13 1.771715444370933E-9 2.604558141110929E-11 2.219068402546905E-10 1.230051839404778E-14
node 1.015537711037299E-14 -2.976507195871765E-14 2.604558141110929E-11 3.478746720590555E-11 -2.93478525461874E-11 1.119235674489287E-12
peri -2.281284426929757E-14 8.398768667953148E-14 2.219068402546905E-10 -2.93478525461874E-11 6.001482184638338E-11 -1.124983688391745E-12
i -7.356704141039949E-16 2.280941527184445E-15 1.230051839404778E-14 1.119235674489287E-12 -1.124983688391745E-12 1.360672223648565E-13

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 13.09   n/a MPO636315  
diameter diameter 13.584 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.6911 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.073   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16713 Airashi           Discovered 1995 Sept. 20 by K. Endate and K. Watanabe at Kitami.
Airashi, located in the center of Kagoshima prefecture, is a new city created in 2010 by the combination of three towns. Airashi contains a number of historic sites.
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 2016-11-14Last Updated: 2016-11-20

[ show close-approach data ]
Alternate Designations
 1995 SV52 = 1992 EK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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