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JPL Small-Body Database Browser
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277578 (2005 YB212)
Classification: Main-belt Asteroid          SPK-ID: 2277578
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468474111320787 4.6817e-08  
a 2.59827863092348 1.9995e-08 au
q 2.216728140572565 1.283e-07 au
i 13.23735544070353 7.6138e-06 deg
node 76.32973607532111 3.1834e-05 deg
peri 25.45273889382451 4.9238e-05 deg
M 76.13723579148687 3.7283e-05 deg
tp 2458276.964743449814
(2018-Jun-07.46474345)
0.00015718 TDB
period 1529.773062382309
4.19
1.7658e-05
4.834e-08
d
yr
n .235329022880932 2.7164e-09 deg/d
Q 2.979829121274395 2.2931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:06  

Additional Information
 Earth MOID = 1.2403 au 
 Jupiter MOID = 2.24144 au 
 T_jup = 3.363 
[ 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 16.3   n/a MPO433795  
diameter diameter 2.638 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277578 (2005 YB212)          Discovered 2005-Dec-28 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 YB212 = 2002 CZ38 = 2006 AY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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