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27982 Atsushimiyazaki (1997 UH22)
Classification: Main-belt Asteroid          SPK-ID: 2027982
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262941926858193 4.1719e-08  
a 2.844567052418555 1.5296e-08 au
q 2.485314752992673 1.1864e-07 au
i 5.364099832573878 4.5736e-06 deg
node 171.0528614809433 4.1498e-05 deg
peri 185.5081481198278 4.4231e-05 deg
M 286.5825634898944 1.6692e-05 deg
tp 2459357.871080822010
(2021-May-23.37108082)
8.2558e-05 TDB
period 1752.357412781841
4.80
1.4134e-05
3.87e-08
d
yr
n .2054375422354652 1.657e-09 deg/d
Q 3.203819351844438 1.7227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      17578 days (48.13 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:29:19  

Additional Information
 Earth MOID = 1.48096 au 
 Jupiter MOID = 2.23803 au 
 T_jup = 3.290 
[ 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 14.4   n/a MPO435958  
diameter diameter 4.978 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27982 Atsushimiyazaki           Discovered 1997 Oct. 26 by N. Sato at Chichibu.
Atsushi Miyazaki (1970-2011), a staff member of Association for Aid and Relief, Japan, died while engaging in relief activities to support the survivors of the massive earthquake that hit Eastern Turkey on 2011 October 23.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 1997 UH22 = 1992 SA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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