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JPL Small-Body Database Browser
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277536 (2005 YP23)
Classification: Main-belt Asteroid          SPK-ID: 2277536
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07161492622314093 1.2096e-07  
a 2.771817503192525 3.0512e-08 au
q 2.573313997197382 3.4045e-07 au
i 1.732027714193025 6.3376e-06 deg
node 108.023653030142 0.00036661 deg
peri 220.3625845329846 0.00037936 deg
M 93.4399497993911 9.79e-05 deg
tp 2458163.002604569840
(2018-Feb-13.50260457)		 0.00046083 TDB
period 1685.564500976263
4.61		 2.7832e-05
7.62e-08		 d
yr
n .213578299609117 3.5266e-09 deg/d
Q 2.970321009187669 3.2697e-08 au
   Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6141 days (16.81 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:04:38  

Additional Information
 Earth MOID = 1.5612 au 
 Jupiter MOID = 2.26103 au 
 T_jup = 3.333 
[ 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 16.7   n/a MPO455059  
diameter diameter 2.909 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277536 (2005 YP23)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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