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11011 KIAM (1981 UK11)
Classification: Main-belt Asteroid          SPK-ID: 2011011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059609695987109 2.8161e-08  
a 2.39700279151111 6.5476e-09 au
q 1.903313772440665 6.8339e-08 au
i 3.006389907036233 2.9796e-06 deg
node 141.7814497267972 5.9336e-05 deg
peri 216.4924355828569 5.9703e-05 deg
M 270.5033659054133 7.0326e-06 deg
tp 2459733.481017993697
(2022-Jun-02.98101799)
2.6892e-05 TDB
period 1355.505351737787
3.71
5.554e-06
1.521e-08
d
yr
n .2655836065408906 1.0882e-09 deg/d
Q 2.890691810581555 7.8962e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2238  
   data-arc span      16018 days (43.85 yr)  
   first obs. used      1977-08-18  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:33:17  

Additional Information
 Earth MOID = .899563 au 
 Jupiter MOID = 2.5585 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.42   n/a E2021B10  
diameter diameter 4.624 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11011 KIAM           Discovered 1981 Oct. 22 by N. S. Chernykh at the Crimean Astrophysical Observatory.
KIAM is the English abbreviation for the Keldysh Institute of Applied Mathematics of the Russian Academy of Sciences, which played an exceptionally important part in theoretical research and computation for the astrodynamics and cosmonautics of the Soviet space program.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1981 UK11 = 1977 QO4 = 1992 SV13 = 1992 UX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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