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12135 Terlingen (3021 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012135
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO253449 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0882470 n/a  
a 3.1548260 n/a AU
q 2.8764221 n/a AU
i 12.24243 n/a deg
node 300.11404 n/a deg
peri 255.38742 n/a deg
M 316.58781 n/a deg
tp 2456647.3145417
(2013-Dec-20.81454170)
n/a JED
period 2046.7346850
5.60
n/a
n/a
d
yr
n 0.17588992 n/a deg/d
Q 3.4332299 n/a AU
  Orbit Determination Parameters
   # obs. used (total)      795  
   first obs. used      1960-??-??  
   last obs. used      2013-02-16  
   # oppositions      13  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.55  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.165 

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a PDS3 (MPC 36311)  

12135 Terlingen           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld at Leiden on Palomar Schmidt plates taken by T. Gehrels.
Dutch journalist Henk Terlingen (1941-1994) presented the Apollo moon missions on Dutch television. Since the 1960s, his broadcasts in collaboration with Chriet Titulaer promoted a great interest in astronomy and space science in the Netherlands. The name was suggested by C. E. Koppeschaar.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 3021 P-L = 1998 MF34 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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