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JPL Small-Body Database Browser
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91395 Sakanouenokumo (1999 LM1)
Classification: Main-belt Asteroid          SPK-ID: 2091395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294485708246692 6.4086e-08  
a 2.65042492809857 1.8652e-08 au
q 2.307331209078134 1.7508e-07 au
i 10.84327193057108 6.5342e-06 deg
node 249.3963759756499 3.149e-05 deg
peri 347.4581303496839 3.864e-05 deg
M 323.4390714566691 2.383e-05 deg
tp 2459160.561323823711
(2020-Nov-07.06132382)
0.00010482 TDB
period 1576.056158099047
4.32
1.6637e-05
4.555e-08
d
yr
n .2284182566401773 2.4112e-09 deg/d
Q 2.993518647119006 2.1067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      1999-06-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:29:13  

Additional Information
 Earth MOID = 1.29628 au 
 Jupiter MOID = 2.03448 au 
 T_jup = 3.353 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO426569  

91395 Sakanouenokumo           Discovered 1999 June 5 by A. Nakamura at Kuma Kogen.
Sakanoue no Kumo is a Japanese novel, written by Ryotaro Shiba between 1968 and 1972. Based on the true story of three young men who lived in Matsuyama in the Meiji Period, this novel expresses the aspiration to western culture in Japan, which was en route to modernization.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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