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27178 Quino (1999 BT6)
Classification: Main-belt Asteroid          SPK-ID: 2027178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05005961373653159 2.7831e-08  
a 2.257992129007619 6.7833e-09 au
q 2.144957915209369 6.2983e-08 au
i 4.689801779588866 3.1334e-06 deg
node 73.80773238552244 4.426e-05 deg
peri 222.1075068319841 5.8631e-05 deg
M 353.7491887162599 3.8031e-05 deg
tp 2459022.018695946117
(2020-Jun-21.51869595)
0.0001309 TDB
period 1239.316016587058
3.39
5.5846e-06
1.529e-08
d
yr
n .2904828108260886 1.309e-09 deg/d
Q 2.37102634280587 7.1228e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1910  
   data-arc span      13615 days (37.28 yr)  
   first obs. used      1983-07-13  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:45  

Additional Information
 Earth MOID = 1.13146 au 
 Jupiter MOID = 2.69986 au 
 T_jup = 3.616 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457026.5 (2015-Jan-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04993056747168739 2.7868e-08  
q 2.144365324434981 6.2963e-08 au
tp 2456543.032580721067
(2013-Sep-07.53258072)
0.0001338 TDB
node 73.86139291130614 4.4238e-05 deg
peri 221.6948841726716 5.864e-05 deg
i 4.69145874136733 3.1344e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1910  
   data-arc span      13615 days (37.28 yr)  
   first obs. used      1983-07-13  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:45  

Additional Information
 Jupiter MOID = 2.69986 au 
 T_jup = 3.616 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.766152253889109E-16 -1.745505333608007E-15 4.263523003627289E-13 1.390735346207027E-15 1.239805210918357E-13 -2.255231659874405E-16
q -1.745505333608007E-15 3.964291260959016E-15 -1.208465193085868E-12 -3.028602103248323E-15 -3.470103297126146E-13 5.762060499408507E-16
tp 4.263523003627289E-13 -1.208465193085868E-12 1.790289166192189E-8 1.618561864094826E-11 5.163588603214809E-9 6.246082002674222E-13
node 1.390735346207027E-15 -3.028602103248323E-15 1.618561864094826E-11 1.957000997096529E-9 -1.945357479976686E-9 -1.690554988274077E-11
peri 1.239805210918357E-13 -3.470103297126146E-13 5.163588603214809E-9 -1.945357479976686E-9 3.438697437731967E-9 1.703444778167384E-11
i -2.255231659874405E-16 5.762060499408507E-16 6.246082002674222E-13 -1.690554988274077E-11 1.703444778167384E-11 9.824471437345033E-12

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 14.9   n/a MPO384980  
diameter diameter 3.201 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27178 Quino           Discovered 1999 Jan. 21 by ODAS at Caussols.
Joaquin Salvador Lavado Tejon (b. 1932), known as Quino, is an Argentinian cartoonist. His main character, a smart girl called Mafalda who questions the world, is well known in South America and Europe.
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 2014-10-08Last Updated: 2015-01-12

[ show close-approach data ]
Alternate Designations
 1999 BT6 = 1997 WE38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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