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JPL Small-Body Database Browser
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15144 Araas (2000 EK114)
Classification: Main-belt Asteroid          SPK-ID: 2015144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493653907248454 3.3497e-08  
a 2.311914185763146 8.451e-09 au
q 1.96659422008432 7.7157e-08 au
i 6.028584551700981 4.3385e-06 deg
node 5.580287959931508 3.57e-05 deg
peri 268.3225538095195 3.8577e-05 deg
M 92.47615966927609 1.4892e-05 deg
tp 2458270.675223400227
(2018-Jun-01.17522340)
5.2981e-05 TDB
period 1283.973296475101
3.52
7.0401e-06
1.927e-08
d
yr
n .280379662870178 1.5373e-09 deg/d
Q 2.65723415144197 9.7132e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      9727 days (26.63 yr)  
   first obs. used      1993-04-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:55:18  

Additional Information
 Earth MOID = .961348 au 
 Jupiter MOID = 2.47006 au 
 T_jup = 3.562 
[ show covariance matrix ]

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 14.3   n/a MPO410211  
diameter diameter 3.554 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.320   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15144 Araas           Discovered 2000 Mar. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Michael J. Araas for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Michael is a student at the Holy Name School, Sheridan, Wyoming.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 EK114 = 1993 HC6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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