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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .002025457606333926 1.8009e-08  
a 3.159877897687525 1.5802e-08 au
q 3.153477698964567 5.6636e-08 au
i 10.398765738071 3.0204e-07 deg
node 180.4424994716203 3.1347e-06 deg
peri 339.7494447237656 0.00050866 deg
M 88.56348635444681 0.00050763 deg
tp 2458695.773529135515
(2019-Jul-31.27352914)
0.0028928 TDB
period 2051.652853682981
5.62
1.539e-05
4.214e-08
d
yr
n .1754682812707587 1.3162e-09 deg/d
Q 3.166278096410482 1.5834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2909  
   data-arc span      15703 days (42.99 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-09-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:56:18  

Additional Information
 Earth MOID = 2.15486 au 
 Jupiter MOID = 1.78874 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 12.52   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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