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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06717391033965656 3.9844e-08  
a 2.364011933550086 1.1415e-08 au
q 2.205212007883914 9.4459e-08 au
i 5.243530958731236 3.8146e-06 deg
node 242.3498750463964 4.646e-05 deg
peri 289.8080806146535 5.4844e-05 deg
M 80.21400032072168 3.0374e-05 deg
tp 2458704.684723343652
(2019-Aug-09.18472334)
0.00011128 TDB
period 1327.617363184601
3.63
9.6162e-06
2.633e-08
d
yr
n .2711624674269518 1.9641e-09 deg/d
Q 2.522811859216258 1.2182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1995-08-28  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:04:25  

Additional Information
 Earth MOID = 1.2161 au 
 Jupiter MOID = 2.46343 au 
 T_jup = 3.540 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO431817  

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

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Alternate Designations
 2001 AL15 = 1998 KD30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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