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JPL Small-Body Database Browser
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277543 (2005 YA74)
Classification: Main-belt Asteroid          SPK-ID: 2277543
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007026931287073 1.7563e-07  
a 2.729605452653699 2.8198e-08 au
q 2.181766287127298 4.9039e-07 au
i 5.529714855042625 7.908e-06 deg
node 299.7367749954593 0.00013647 deg
peri 78.92118384011729 0.00013801 deg
M 43.59085097427435 1.8516e-05 deg
tp 2458401.046763018425
(2018-Oct-09.54676302)		 8.4614e-05 TDB
period 1647.207239788515
4.51		 2.5525e-05
6.988e-08		 d
yr
n .2185517349026589 3.3866e-09 deg/d
Q 3.2774446181801 3.3858e-08 au
   Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2000-10-25  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:39:28  

Additional Information
 Earth MOID = 1.19114 au 
 Jupiter MOID = 2.23635 au 
 T_jup = 3.319 
[ 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 17.4   n/a MPO413220  
diameter diameter 1.764 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277543 (2005 YA74)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 YA74 = 2000 UT11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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