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27591 Rugilmartin (2001 AL15)
Classification: Main-belt Asteroid          SPK-ID: 2027591
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06767555379112943 8.7725e-08  
a 2.363232072924827 2.264e-08 AU
q 2.203299033652681 2.0622e-07 AU
i 5.243560189964962 6.0823e-06 deg
node 242.4161482805003 0.00010644 deg
peri 289.8410489573332 0.00011958 deg
M 203.3885590915597 5.2995e-05 deg
tp 2457377.769975038111
(2015-Dec-21.26997504)
0.00019488 JED
period 1326.960468585537
3.63
1.9068e-05
5.221e-08
d
yr
n .2712967028955575 3.8985e-09 deg/d
Q 2.523165112196973 2.4172e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6535 days (17.89 yr)  
   first obs. used      1995-08-28  
   last obs. used      2013-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60553  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 22:15:22  

Additional Information
 Earth MOID = 1.21457 AU 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO267807  

27591 Rugilmartin           Discovered 2001 Jan. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Raymond Ueki Gilmartin (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the South Pasadena Middle School, South Pasadena, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 AL15 = 1998 KD30 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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