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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001804351010677464 1.8242e-08  
a 3.161404983152483 1.5452e-08 au
q 3.155700698875971 5.7234e-08 au
i 10.39872406059781 3.0179e-07 deg
node 180.4278643098662 3.1327e-06 deg
peri 353.3399608552235 0.00056317 deg
M 109.3828441155858 0.00056161 deg
tp 2458772.671319066470
(2019-Oct-16.17131907)
0.0032028 TDB
period 2053.140297748675
5.62
1.5053e-05
4.121e-08
d
yr
n .1753411592937657 1.2856e-09 deg/d
Q 3.167109267428995 1.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2974  
   data-arc span      15993 days (43.79 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:47:06  

Additional Information
 Earth MOID = 2.15769 au 
 Jupiter MOID = 1.78638 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 12.52   n/a E2021B10  
diameter diameter 8.755 km 0.450 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.7197 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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