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JPL Small-Body Database Browser
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48892 (1998 KA48)
Classification: Main-belt Asteroid          SPK-ID: 2048892
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334929611984656 3.712e-08  
a 2.293192930194119 8.9719e-09 au
q 1.757748522323709 8.5264e-08 au
i 7.644324442756063 3.8036e-06 deg
node 103.0844573109336 3.1871e-05 deg
peri 207.2759847652638 3.306e-05 deg
M 331.0020643392714 7.7668e-06 deg
tp 2458702.670119026378
(2019-Aug-07.17011903)
2.7333e-05 TDB
period 1268.409009518157
3.47
7.4438e-06
2.038e-08
d
yr
n .2838201221361213 1.6656e-09 deg/d
Q 2.82863733806453 1.1067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      10370 days (28.39 yr)  
   first obs. used      1991-06-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:16  

Additional Information
 Earth MOID = .74618 au 
 Jupiter MOID = 2.44463 au 
 T_jup = 3.549 
[ 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 15.7   n/a MPO337648  
diameter diameter 2.699 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48892 (1998 KA48)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KA48 = 2000 AN238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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