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243263 (2007 YB49)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243263
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0601564250002071 5.5126e-08  
a 3.246842083476032 5.5656e-08 au
q 3.05152367119389 1.9781e-07 au
i 26.73051217723989 7.3688e-06 deg
node 107.4254354574731 1.3737e-05 deg
peri 264.0152225565898 6.6035e-05 deg
M 67.82504598961863 6.221e-05 deg
tp 2458197.896290019975
(2018-Mar-20.39629002)
0.00037203 TDB
period 2136.929411223596
5.85
5.4946e-05
1.504e-07
d
yr
n .1684660233085873 4.3317e-09 deg/d
Q 3.442160495758174 5.9004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6550 days (17.93 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:14:17  

Additional Information
 Earth MOID = 2.14823 au 
 Jupiter MOID = 1.95543 au 
 T_jup = 3.011 
[ 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 14.6   n/a MPO418300  
diameter diameter 5.860 km 0.281 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243263 (2007 YB49)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 YB49 = 2002 AH37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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