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277017 (2005 AL37)
Classification: Main-belt Asteroid          SPK-ID: 2277017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667083224945081 1.1334e-07  
a 2.702110667038124 3.2207e-08 au
q 2.251646330541682 2.8806e-07 au
i 5.285908584448734 1.0898e-05 deg
node 74.17752487273302 7.577e-05 deg
peri 109.0959757786318 8.3085e-05 deg
M 120.3922950114526 3.28e-05 deg
tp 2458457.938069922331
(2018-Dec-05.43806992)
0.00014399 TDB
period 1622.382020455546
4.44
2.9006e-05
7.941e-08
d
yr
n .2218959501899042 3.9672e-09 deg/d
Q 3.152575003534566 3.7576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56071  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:08:35  

Additional Information
 Earth MOID = 1.26046 au 
 Jupiter MOID = 1.8213 au 
 T_jup = 3.341 
[ 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 16.6   n/a MPO245603  
diameter diameter 2.785 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277017 (2005 AL37)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 AL37 = 2008 VX79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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