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JPL Small-Body Database Browser
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97218 (1999 XS48)
Classification: Main-belt Asteroid          SPK-ID: 2097218
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704677860910027 4.3526e-08  
a 2.731338474266061 1.4519e-08 au
q 2.265733251492748 1.1971e-07 au
i 1.943867893188695 4.8062e-06 deg
node 325.6866227092676 0.00015389 deg
peri 104.5489196607847 0.00015477 deg
M 100.8540347208639 1.5026e-05 deg
tp 2458138.595187949995
(2018-Jan-20.09518795)
6.8363e-05 TDB
period 1648.776202144366
4.51
1.3147e-05
3.599e-08
d
yr
n .2183437628052801 1.741e-09 deg/d
Q 3.196943697039373 1.6994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      8992 days (24.62 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:08:18  

Additional Information
 Earth MOID = 1.28088 au 
 Jupiter MOID = 2.09249 au 
 T_jup = 3.332 
[ 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 15.4   n/a MPO244903  
diameter diameter 3.330 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97218 (1999 XS48)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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