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245660 (2005 YB279)
Classification: Main-belt Asteroid          SPK-ID: 2245660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429040301133964 5.2082e-08  
a 2.675724827389995 2.4803e-08 au
q 2.293352966081492 1.4009e-07 au
i 11.67940425414968 9.7753e-06 deg
node 84.14215567135979 2.7441e-05 deg
peri 91.0601196107784 4.7199e-05 deg
M 28.98405276432124 3.5752e-05 deg
tp 2458871.788541872775
(2020-Jan-23.28854187)
0.00015843 TDB
period 1598.676530938412
4.38
2.2229e-05
6.086e-08
d
yr
n .2251862669108443 3.1311e-09 deg/d
Q 3.058096688698496 2.8348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:45:13  

Additional Information
 Earth MOID = 1.33362 au 
 Jupiter MOID = 2.02676 au 
 T_jup = 3.335 
[ 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 16.2   n/a MPO470619  
diameter diameter 3.742 km 0.872 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245660 (2005 YB279)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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