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JPL Small-Body Database Browser
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11733 (1998 KJ52)
Classification: Main-belt Asteroid          SPK-ID: 2011733
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002526900710031857 3.6799e-08  
a 3.160615539318012 1.8627e-08 au
q 3.152628977667572 1.191e-07 au
i 10.39742338385307 4.2149e-06 deg
node 180.4467944288346 2.0636e-05 deg
peri 335.3398497255687 0.00078461 deg
M 347.6552496870887 0.00078361 deg
tp 2458670.877809094318
(2019-Jul-06.37780909)
0.0044673 TDB
period 2052.371302111771
5.62
1.8144e-05
4.968e-08
d
yr
n .1754068572434145 1.5506e-09 deg/d
Q 3.168602100968453 1.8674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2498  
   data-arc span      15429 days (42.24 yr)  
   first obs. used      1977-09-09  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:18:43  

Additional Information
 Earth MOID = 2.15572 au 
 Jupiter MOID = 1.78929 au 
 T_jup = 3.179 
[ 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 12.5   n/a MPO473925  
diameter diameter 8.755 km 0.450 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11733 (1998 KJ52)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KJ52 = 1977 RK17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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