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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056290467671248 3.3453e-08  
a 2.397551444967173 7.5167e-09 au
q 1.90454522676343 7.9627e-08 au
i 3.006199388348967 3.7005e-06 deg
node 141.7773605580225 6.1542e-05 deg
peri 216.4859604407974 6.2099e-05 deg
M 165.3439282314465 7.4473e-06 deg
tp 2458377.717960278232
2.8078e-05 TDB
period 1355.970773755912
n .2654924478960809 1.2485e-09 deg/d
Q 2.890557663170915 9.0624e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1871  
   data-arc span      15511 days (42.47 yr)  
   first obs. used      1977-08-18  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:54:47  

Additional Information
 Earth MOID = .901621 au 
 Jupiter MOID = 2.55738 au 
 T_jup = 3.497 
[ 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 14.4   n/a MPO452326  
diameter diameter 4.624 km 0.407 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
geometric albedo albedo 0.173   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2098-Jul-19 12:34 < 00:01 Juno 0.0445822837442251 0.0445785664848916 0.0445860028715089 5.05051464512909 5.05051459109747 2487539.023325493 0.757593569858682 500.626577195375 38.8103561723551 -68.7181455193223 160099.789306428 T 32 CATAB v2.0f-lin.ifort 2020-Feb-22 19:55:03 2020-Feb-22 19:55

Alternate Designations
 1981 UK11 = 1977 QO4 = 1992 SV13 = 1992 UX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Feb-28 00:33 UT
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