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11542 Solikamsk (1992 SU21)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011542
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2410422507358383 7.0974e-08  
a 3.956044764905236 7.3865e-08 AU
q 3.002470830760748 2.8176e-07 AU
i 6.868738151218381 1.0065e-05 deg
node 16.79257713220511 5.6287e-05 deg
peri 49.65010573771586 5.9492e-05 deg
M 220.2036930448591 2.2322e-05 deg
tp 2457916.549405926189
(2017-Jun-12.04940593)
0.0001991 JED
period 2874.022890049264
7.87
8.0494e-05
2.204e-07
d
yr
n .1252599626977324 3.5082e-09 deg/d
Q 4.909618699049725 9.167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      30109 days (82.43 yr)  
   first obs. used      1931-01-26  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 19:53:36  

Additional Information
 Earth MOID = 2.02114 AU 
 T_jup = 2.996 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.4 mag n/a MPO266020  
diameter diameter 49.72 km 5.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0216   0.005 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

11542 Solikamsk           Discovered 1992 Sept. 22 by E. W. Elst at the European Southern Observatory.
Solikamsk is a city in the Perm region of Russia on the Kama river, well-known for its saltmines. In 1761 astronomer Chappe d´Auteroche passed by Solikamsk on his way to Tobolsk to observe the transit of Venus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04

[ show close-approach data ]
Alternate Designations
 1992 SU21 = 1931 BR = 1987 FV1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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