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JPL Small-Body Database Browser
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35625 (1998 KK8)
Classification: Main-belt Asteroid          SPK-ID: 2035625
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08344677389116749 3.8145e-08  
a 3.000350129514953 1.7766e-08 au
q 2.749980590662984 1.161e-07 au
i 10.30663886826087 5.5671e-06 deg
node 201.569312700344 2.3565e-05 deg
peri 89.85073774806889 4.184e-05 deg
M 323.4494052145944 3.3928e-05 deg
tp 2458793.229538737135
(2019-Nov-05.72953874)
0.00017897 TDB
period 1898.262787588687
5.20
1.686e-05
4.616e-08
d
yr
n .1896470827715579 1.6844e-09 deg/d
Q 3.250719668366922 1.9248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      7798 days (21.35 yr)  
   first obs. used      1998-05-05  
   last obs. used      2019-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:55  

Additional Information
 Earth MOID = 1.75889 au 
 Jupiter MOID = 1.91517 au 
 T_jup = 3.223 
[ 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 13.5   n/a MPO351079  
diameter diameter 6.490 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.057 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.167   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35625 (1998 KK8)          Discovered 1998-May-23 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KK8 = 1999 RE147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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