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5741 Akanemaruta (1989 XC)
Classification: Main-belt Asteroid          SPK-ID: 2005741
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061428292000343 6.0805e-08  
a 2.863244740254204 2.0715e-08 au
q 2.559331842831506 1.7162e-07 au
i 3.229744484026753 5.2312e-06 deg
node 83.32855938272505 0.00010234 deg
peri 301.6824296131426 0.00010547 deg
M 183.7468776371092 2.5391e-05 deg
tp 2458266.904008354785
(2018-May-28.40400835)
0.00012746 JED
period 1769.644922179222
4.85
1.9205e-05
5.258e-08
d
yr
n .2034306405132842 2.2077e-09 deg/d
Q 3.167157637676903 2.2914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      22210 days (60.81 yr)  
   first obs. used      1954-07-31  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50422  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:52:29  

Additional Information
 Earth MOID = 1.56351 au 
 Jupiter MOID = 2.27385 au 
 T_jup = 3.290 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO337302  

5741 Akanemaruta           Discovered 1989 Dec. 2 at Oohira.
Akane Maruta (1988-1998) was a girl who loved stars. She was killed in an accident caused by a drunk driver. The Akane Astronomical Observatory was built in her memory. A public concert is held there every May to honor her around the time of her birthday. The name was suggested by N. Matsumoto.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

Alternate Designations
 1989 XC = 1986 CX1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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