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JPL Small-Body Database Browser
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295948 (2008 XS48)
Classification: Main-belt Asteroid          SPK-ID: 2295948
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627872462220601 1.1218e-07  
a 2.766248634484654 4.5036e-08 au
q 2.315938636911363 2.8202e-07 au
i 12.02332933884897 9.8122e-06 deg
node 42.33318639410724 2.75e-05 deg
peri 118.9207360991295 4.0377e-05 deg
M 50.02776891919935 3.2386e-05 deg
tp 2458366.969354324408
(2018-Sep-05.46935432)
0.00014755 TDB
period 1680.487342519665
4.60
4.1038e-05
1.124e-07
d
yr
n .2142235712767871 5.2315e-09 deg/d
Q 3.216558632057945 5.2367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:47  

Additional Information
 Earth MOID = 1.35007 au 
 Jupiter MOID = 1.83826 au 
 T_jup = 3.288 
[ 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 16.2   n/a MPO455188  
diameter diameter 3.211 km 0.766 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295948 (2008 XS48)          Discovered 2008-Dec-04 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 XS48 = 2003 YM167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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