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437595 (2014 AA54)
Classification: Main-belt Asteroid          SPK-ID: 2437595
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01855137945450585 7.5416e-08  
a 2.707386019092354 3.4255e-08 au
q 2.657160273722348 2.1912e-07 au
i 5.602310989967016 7.5527e-06 deg
node 145.0813293328411 6.0843e-05 deg
peri 187.4249834547147 0.00016476 deg
M 300.800489754734 0.00015341 deg
tp 2459268.071166984748
(2021-Feb-22.57116698)		 0.00069361 TDB
period 1627.135422496376
4.45		 3.0881e-05
8.455e-08		 d
yr
n .2212477185504834 4.199e-09 deg/d
Q 2.75761176446236 3.4891e-08 au
   Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2001-02-13  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60496  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:54:28  

Additional Information
 Earth MOID = 1.6456 au 
 Jupiter MOID = 2.29269 au 
 T_jup = 3.357 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO434611  
diameter diameter 2.336 km 0.748 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437595 (2014 AA54)          Discovered 2001-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 AA54 = 2010 EZ172 = 2010 KY93 = 2012 TC235 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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