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JPL Small-Body Database Browser
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66026 (1998 QK48)
Classification: Main-belt Asteroid          SPK-ID: 2066026
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08207415653743061 3.7567e-08  
a 2.967586021075497 1.8649e-08 au
q 2.724023901443456 1.1402e-07 au
i 9.040486364473917 5.0674e-06 deg
node 323.9584815310776 2.8746e-05 deg
peri 110.897129012361 4.6703e-05 deg
M 13.86045598653518 3.4651e-05 deg
tp 2458928.608355318625
(2020-Mar-20.10835532)
0.00017984 TDB
period 1867.254014618077
5.11
1.7601e-05
4.819e-08
d
yr
n .1927964793122341 1.8173e-09 deg/d
Q 3.211148140707538 2.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      7838 days (21.46 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:49:48  

Additional Information
 Earth MOID = 1.75576 au 
 Jupiter MOID = 1.98885 au 
 T_jup = 3.240 
[ 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 14.0   n/a MPO333369  
diameter diameter 5.010 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66026 (1998 QK48)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QK48 = 1999 XA195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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