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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002157146727506565 3.3739e-08  
a 3.159648357125777 1.6853e-08 au
q 3.152832532012131 1.0596e-07 au
i 10.3989832933472 4.0902e-06 deg
node 180.4452101605876 1.8795e-05 deg
peri 336.535546372285 0.00090571 deg
M 56.6611566004257 0.00090441 deg
tp 2458677.621230609287
(2019-Jul-13.12123061)
0.0051542 TDB
period 2051.429302800066
5.62
1.6413e-05
4.494e-08
d
yr
n .1754874026166165 1.404e-09 deg/d
Q 3.166464182239422 1.6889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2850  
   data-arc span      15669 days (42.90 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:27:18  

Additional Information
 Earth MOID = 2.1552 au 
 Jupiter MOID = 1.78987 au 
 T_jup = 3.180 
[ 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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