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5692 Shirao (1992 FR)
Classification: Main-belt Asteroid          SPK-ID: 2005692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812560527712022 2.2169e-08  
a 2.655888670741736 9.421e-09 au
q 2.174492773683334 5.9093e-08 au
i 11.9259609960203 1.1461e-06 deg
node 181.7420786447184 1.962e-06 deg
peri 43.99591267384437 5.9203e-06 deg
M 245.4349589523564 7.9312e-06 deg
tp 2459899.609873834193
(2022-Nov-16.10987383)
3.6374e-05 TDB
period 1580.932131862006
4.33
8.4118e-06
2.303e-08
d
yr
n .227713759967669 1.2116e-09 deg/d
Q 3.137284567800137 1.1129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3097  
   data-arc span      26252 days (71.87 yr)  
   first obs. used      1949-05-29  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:51:04  

Additional Information
 Earth MOID = 1.18447 au 
 Jupiter MOID = 1.87466 au 
 T_jup = 3.334 
[ 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 12.57   n/a MPCxxxxx  
diameter diameter 9.548 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.8878 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pray, D. (2005) Minor Planet Bull. 32, 48-51.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, Brian D. (2014) Minor Planet Bull. 41, 235-241.]
geometric albedo albedo 0.223   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5692 Shirao (1992 FR)          Discovered 1992-Mar-23 by Endate and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 FR = 1949 KK = 1966 FO = 1966 FS = 1970 CH = 1976 SN2 = 1979 HT2 = 1979 HV1 = 1985 UW2 = 1989 SO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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