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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 ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053546971007753 3.3487e-08  
a 2.398005825982718 7.6003e-09 au
q 1.905564065942142 7.9775e-08 au
i 3.005702957894286 3.7008e-06 deg
node 141.7797125891247 6.3074e-05 deg
peri 216.5163637847394 6.3654e-05 deg
M 59.14915456353098 7.5771e-06 deg
tp 2458377.646315678185
(2018-Sep-16.14631568)
2.8623e-05 TDB
period 1356.356264901176
3.71
6.4483e-06
1.765e-08
d
yr
n .2654169920660407 1.2618e-09 deg/d
Q 2.890447586023293 9.1611e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1795  
   data-arc span      15451 days (42.30 yr)  
   first obs. used      1977-08-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:10:37  

Additional Information
 Earth MOID = .901761 au 
 Jupiter MOID = 2.55392 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] (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

[ show close-approach data ]
Alternate Designations
 1981 UK11 = 1977 QO4 = 1992 SV13 = 1992 UX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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