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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01862195153093593 7.5674e-08  
a 2.70503065866646 3.4364e-08 au
q 2.654657708851078 2.1926e-07 au
i 5.601740095069719 7.5525e-06 deg
node 145.1122245159175 6.0881e-05 deg
peri 190.2243690058564 0.00016295 deg
M 209.3987327361685 0.00015151 deg
tp 2459280.302629393707
(2021-Mar-06.80262939)
0.00068474 TDB
period 1625.012531621033
4.45
3.0966e-05
8.478e-08
d
yr
n .2215367530986864 4.2215e-09 deg/d
Q 2.755403608481843 3.5004e-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 = 1.64271 au 
 Jupiter MOID = 2.29789 au 
 T_jup = 3.358 
[ 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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