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JPL Small-Body Database Browser
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277583 (2005 YZ268)
Classification: Main-belt Asteroid          SPK-ID: 2277583
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 .1286688217739899 7.6407e-08  
a 2.864047010844276 4.6379e-08 au
q 2.495533456453626 2.4009e-07 au
i 10.40713191321389 1.0784e-05 deg
node 311.8445037581206 3.6615e-05 deg
peri 80.22516985959847 5.2937e-05 deg
M 358.3739359439165 3.7524e-05 deg
tp 2458608.496570848693
(2019-May-04.99657085)
0.00018457 TDB
period 1770.388746223874
4.85
4.3004e-05
1.177e-07
d
yr
n .2033451696797424 4.9394e-09 deg/d
Q 3.232560565234927 5.2347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6500 days (17.80 yr)  
   first obs. used      2001-01-19  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:44:28  

Additional Information
 Earth MOID = 1.52596 au 
 Jupiter MOID = 2.27348 au 
 T_jup = 3.264 
[ 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 15.9   n/a MPO455059  
diameter diameter 4.050 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277583 (2005 YZ268)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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