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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06777432492376848 6.6551e-08  
a 2.36311753862385 1.9502e-08 AU
q 2.202958842728101 1.633e-07 AU
i 5.243716799307946 6.7528e-06 deg
node 242.41504466 6.7701e-05 deg
peri 289.8300158407742 8.3926e-05 deg
M 257.6716734862819 5.1005e-05 deg
tp 2457377.654924779653
(2015-Dec-21.15492478)
0.00018936 JED
period 1326.864002827926
3.63
1.6425e-05
4.497e-08
d
yr
n .2713164267270326 3.3587e-09 deg/d
Q 2.523276234519599 2.0824e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      1995-08-28  
   last obs. used      2015-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54919  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:16:00  

Additional Information
 Earth MOID = 1.2149 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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