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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 ]

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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 
[ 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 16.6   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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