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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08241463251495679 3.8338e-08  
a 2.997342243988132 1.7957e-08 au
q 2.750317384428294 1.1619e-07 au
i 10.30438484209072 5.5518e-06 deg
node 201.4846892013901 2.3569e-05 deg
peri 89.44619652184737 4.205e-05 deg
M 39.77806471830812 3.4183e-05 deg
tp 2458791.067499479526
(2019-Nov-03.56749948)
0.00017987 TDB
period 1895.408957708019
5.19
1.7033e-05
4.663e-08
d
yr
n .189932625640496 1.7068e-09 deg/d
Q 3.24436710354797 1.9437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      7818 days (21.40 yr)  
   first obs. used      1998-05-05  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:53:37  

Additional Information
 Earth MOID = 1.75984 au 
 Jupiter MOID = 1.91729 au 
 T_jup = 3.224 
[ 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-August); 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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