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11597 (1995 KL1)
Classification: Main-belt Asteroid          SPK-ID: 2011597
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090677366029153 3.7491e-08  
a 2.310829429196234 9.7126e-09 au
q 1.827709550758771 8.5084e-08 au
i 22.06201950786897 4.7357e-06 deg
node 306.276569063464 1.215e-05 deg
peri 284.9956393275289 2.2316e-05 deg
M 67.47266754069696 2.095e-05 deg
tp 2458760.021839507560
(2019-Oct-03.52183951)
7.4551e-05 TDB
period 1283.069736720596
3.51
8.0893e-06
2.215e-08
d
yr
n .2805771110462987 1.7689e-09 deg/d
Q 2.793949307633697 1.1743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1983  
   data-arc span      16897 days (46.26 yr)  
   first obs. used      1974-08-13  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:46:30  

Additional Information
 Earth MOID = .931796 au 
 Jupiter MOID = 2.61364 au 
 T_jup = 3.460 
[ 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 13.4   n/a MPO435809  
diameter diameter 5.831 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 127.695 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 0.273   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11597 (1995 KL1)          Discovered 1995-May-31 by McNaught, R. H. at Siding Spring
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 KL1 = 1974 PE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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