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243513 (2009 YL15)
Classification: Main-belt Asteroid          SPK-ID: 2243513
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004885013580028 1.0736e-07  
a 2.740983216771036 2.8958e-08 au
q 2.465545921070277 2.9639e-07 au
i 16.71279722490785 1.0429e-05 deg
node 349.904796502212 2.1578e-05 deg
peri 196.1541504896209 4.0879e-05 deg
M 82.08706119148837 3.3428e-05 deg
tp 2458622.553612753207
(2019-May-19.05361275)
0.00015408 TDB
period 1657.517000047671
4.54
2.6267e-05
7.192e-08
d
yr
n .2171923425157306 3.4419e-09 deg/d
Q 3.016420512471795 3.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6608 days (18.09 yr)  
   first obs. used      2001-03-20  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:21:41  

Additional Information
 Earth MOID = 1.47241 au 
 Jupiter MOID = 1.96387 au 
 T_jup = 3.282 
[ 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 16.1   n/a MPO433595  
diameter diameter 4.076 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243513 (2009 YL15)          Discovered 2009-Dec-18 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 YL15 = 2007 RX122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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