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249127 (2007 YR19)
Classification: Main-belt Asteroid          SPK-ID: 2249127
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480523916396226 6.0936e-08  
a 3.18535388594528 4.2839e-08 au
q 2.713754624912516 2.0101e-07 au
i 17.05919379468016 7.8645e-06 deg
node 274.3867806931218 2.8233e-05 deg
peri 297.784399900203 4.3773e-05 deg
M 331.722837757086 3.0973e-05 deg
tp 2459163.605378555492
(2020-Nov-10.10537856)		 0.00017846 TDB
period 2076.514459816115
5.69		 4.189e-05
1.147e-07		 d
yr
n .173367441916046 3.4973e-09 deg/d
Q 3.656953146978045 4.9181e-08 au
   Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:40:34  

Additional Information
 Earth MOID = 1.75313 au 
 Jupiter MOID = 1.6319 au 
 T_jup = 3.113 
[ 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 15.3   n/a MPO470657  
diameter diameter 5.261 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249127 (2007 YR19)          Discovered 2007-Dec-16 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2007 YR19 = 2005 RC39 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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