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JPL Small-Body Database Browser
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27592 (2001 AL44)
Classification: Main-belt Asteroid          SPK-ID: 2027592
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461904370101171 3.933e-08  
a 2.759669015047517 1.4503e-08 au
q 2.356231795734441 1.0731e-07 au
i 10.10393744510978 4.3415e-06 deg
node 134.4800475782363 2.3185e-05 deg
peri 266.5813823875859 2.796e-05 deg
M 119.7274007733202 1.4253e-05 deg
tp 2458443.602874097450
(2018-Nov-21.10287410)
6.635e-05 TDB
period 1674.495261986789
4.58
1.32e-05
3.614e-08
d
yr
n .2149901574357755 1.6947e-09 deg/d
Q 3.163106234360592 1.6623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1379  
   data-arc span      23785 days (65.12 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:06:41  

Additional Information
 Earth MOID = 1.3904 au 
 Jupiter MOID = 2.3079 au 
 T_jup = 3.304 
[ 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 14.0   n/a MPO416983  
diameter diameter 3.982 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27592 (2001 AL44)          Discovered 2001-Jan-14 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AL44 = 1998 HN147 = 1999 NX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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