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447318 (2005 XL48)
Classification: Main-belt Asteroid          SPK-ID: 2447318
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .25329788179471 1.3475e-07  
a 2.991591948429189 3.4052e-08 au
q 2.233828044697966 4.1185e-07 au
i 16.8838022962825 9.1564e-06 deg
node 74.50158878762549 3.4336e-05 deg
peri 329.3719455522112 4.6027e-05 deg
M 307.8113729496397 2.9118e-05 deg
tp 2459274.484081792131
(2021-Feb-28.98408179)
0.00015502 TDB
period 1889.957161547635
5.17
3.2269e-05
8.835e-08
d
yr
n .1904805078783932 3.2523e-09 deg/d
Q 3.749355852160412 4.2678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4139 days (11.33 yr)  
   first obs. used      2005-11-22  
   last obs. used      2017-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58219  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:41  

Additional Information
 Earth MOID = 1.26017 au 
 Jupiter MOID = 1.6907 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584043533963726 1.4319e-07  
q 2.21654614485177 4.4631e-07 au
tp 2457373.534006777142
(2015-Dec-17.03400678)
0.00012305 TDB
node 74.70145649033815 3.4507e-05 deg
peri 327.7670189299818 4.4649e-05 deg
i 16.85971835107576 9.1997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4139 days (11.33 yr)  
   first obs. used      2005-11-22  
   last obs. used      2017-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58219  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:41  

Additional Information
 Jupiter MOID = 1.6907 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.050451558373895E-14 -6.382611117057706E-14 -1.356118222063273E-11 -4.806940965215435E-13 -3.182507343425905E-12 -7.142979015771169E-14
q -6.382611117057706E-14 1.991969646090556E-13 4.273956406710829E-11 1.510852727091705E-12 9.966052509760513E-12 2.223017135815528E-13
tp -1.356118222063273E-11 4.273956406710829E-11 1.514221160869014E-8 3.965397537510321E-10 3.626575698841396E-9 3.933124319551306E-11
node -4.806940965215435E-13 1.510852727091705E-12 3.965397537510321E-10 1.190724525857801E-9 -1.034535264845151E-9 -1.474348746844383E-10
peri -3.182507343425905E-12 9.966052509760513E-12 3.626575698841396E-9 -1.034535264845151E-9 1.993574975984014E-9 1.515037691682405E-10
i -7.142979015771169E-14 2.223017135815528E-13 3.933124319551306E-11 -1.474348746844383E-10 1.515037691682405E-10 8.46339232662669E-11

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 16.6   n/a MPO361037  
diameter diameter 2.883 km 0.424 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.064   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

447318 (2005 XL48)          Discovered 2005-Dec-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 XL48 = 2010 PS72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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