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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06789417858392782 6.5702e-08  
a 2.364016204104957 1.9626e-08 au
q 2.203513265768156 1.6192e-07 au
i 5.242742154011 6.7319e-06 deg
node 242.37245939 6.5207e-05 deg
peri 289.410765387845 8.1895e-05 deg
M 6.599576304617823 5.1207e-05 deg
tp 2457376.161844906804
(2015-Dec-19.66184491)
0.00018875 JED
period 1327.62096066984
3.63
1.6533e-05
4.526e-08
d
yr
n .271161732651739 3.3768e-09 deg/d
Q 2.524519142441758 2.0959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7165 days (19.62 yr)  
   first obs. used      1995-08-28  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53122  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:55:48  

Additional Information
 Earth MOID = 1.21456 au 
 Jupiter MOID = 2.46453 au 
 T_jup = 3.540 
[ 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 15.8 mag n/a MPO337491  

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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