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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06765949222481915 5.7702e-08  
a 2.36328515672938 1.6673e-08 au
q 2.203386483042618 1.387e-07 au
i 5.243988831471761 6.2741e-06 deg
node 242.3605314624571 6.1206e-05 deg
peri 289.2610373824479 7.7007e-05 deg
M 61.00398156739924 4.6041e-05 deg
tp 2457375.631668135773
(2015-Dec-19.13166814)
0.00016942 JED
period 1327.005178861687
3.63
1.4043e-05
3.845e-08
d
yr
n .2712875621998779 2.8709e-09 deg/d
Q 2.523183830416142 1.7801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1995-08-28  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:49:46  

Additional Information
 Earth MOID = 1.21377 au 
 Jupiter MOID = 2.46611 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 15.8 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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