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100905 (1998 KY11)
Classification: Main-belt Asteroid          SPK-ID: 2100905
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03334487027041349 5.1182e-08  
a 3.191132494407968 2.3937e-08 au
q 3.084724595366234 1.6903e-07 au
i 15.79813793844848 5.7949e-06 deg
node 182.3977203367335 1.3936e-05 deg
peri 20.78493468149165 6.084e-05 deg
M 25.24263795101518 5.8675e-05 deg
tp 2459054.501659665104
(2020-Jul-24.00165967)
0.00033947 TDB
period 2082.167585755382
5.70
2.3428e-05
6.414e-08
d
yr
n .1728967459021301 1.9454e-09 deg/d
Q 3.297540393449703 2.4735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8425 days (23.07 yr)  
   first obs. used      1997-04-29  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:34  

Additional Information
 Earth MOID = 2.08705 au 
 Jupiter MOID = 1.66029 au 
 T_jup = 3.137 
[ 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 14.52   n/a E2021B55  
diameter diameter 7.027 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100905 (1998 KY11)          Discovered 1998-May-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 KY11 = 2003 FO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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