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14401 Reikoyukawa (1990 XV)
Classification: Main-belt Asteroid          SPK-ID: 2014401
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882239825819994 1.7163e-08  
a 2.623121644826673 9.3156e-09 au
q 2.129387242040352 4.5202e-08 au
i 11.79682038718945 3.7471e-07 deg
node 294.5355626000691 5.1903e-06 deg
peri 103.7351694596963 8.7729e-06 deg
M 112.7408393401732 6.3799e-06 deg
tp 2458910.535173813143
(2020-Mar-02.03517381)
2.6604e-05 TDB
period 1551.765433459293
4.25
8.2662e-06
2.263e-08
d
yr
n .2319938260239921 1.2358e-09 deg/d
Q 3.116856047612994 1.1069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2422  
   data-arc span      14468 days (39.61 yr)  
   first obs. used      1981-10-23  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:48:12  

Additional Information
 Earth MOID = 1.17321 au 
 Jupiter MOID = 2.39684 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457527.5 (2016-May-19.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880060250530259 1.7222e-08  
q 2.129550514838052 4.5298e-08 au
tp 2457354.181162540116
(2015-Nov-27.68116254)
2.5175e-05 TDB
node 294.7921691178173 5.193e-06 deg
peri 102.6492858320778 8.7817e-06 deg
i 11.78466141424968 3.7406e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2422  
   data-arc span      14468 days (39.61 yr)  
   first obs. used      1981-10-23  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:48:12  

Additional Information
 Jupiter MOID = 2.39684 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.965817285296199E-16 -7.692800286679805E-16 -6.803919933499494E-14 -2.792604896118936E-14 1.616329333044621E-14 -2.865961966605738E-15
q -7.692800286679805E-16 2.051888568838884E-15 1.840586346987197E-13 7.408425738515551E-14 -4.151379764585374E-14 7.587998601056846E-15
tp -6.803919933499494E-14 1.840586346987197E-13 6.337836602900573E-10 2.959624549664204E-11 1.753245755351757E-10 2.808549231664155E-12
node -2.792604896118936E-14 7.408425738515551E-14 2.959624549664204E-11 2.696736861560014E-11 -1.837446533523869E-11 -2.296896687344381E-13
peri 1.616329333044621E-14 -4.151379764585374E-14 1.753245755351757E-10 -1.837446533523869E-11 7.711796929358846E-11 8.778874469993466E-13
i -2.865961966605738E-15 7.587998601056846E-15 2.808549231664155E-12 -2.296896687344381E-13 8.778874469993466E-13 1.399218952704192E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.46   n/a MPO636282  
diameter diameter 6.645 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14401 Reikoyukawa           Discovered 1990 Dec. 15 by K. Endate and K. Watanabe at Kitami.
Reiko Yukawa (b. 1936) is a Japanese music critic, songwriter and translator. She is well-known for her work as a jazz critic for "Swing Journal" and as a radio disc jockey.
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 2013-07-22Last Updated: 2014-08-13

Alternate Designations
 1990 XV = 1981 UU12 = 2000 CJ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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