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12174 van het Reve (3164 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2012174
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117546707455858 8.8137e-08  
a 2.678944597721787 1.8488e-08 AU
q 2.379560026257723 2.3548e-07 AU
i 12.95659897524637 9.8766e-06 deg
node 195.9443882643584 2.5784e-05 deg
peri 190.4043328333476 4.0263e-05 deg
M 120.1652119537972 2.9087e-05 deg
tp 2456265.910676237083
(2012-Dec-04.41067624)
0.00012952 JED
period 1601.562993361563
4.38
1.6579e-05
4.539e-08
d
yr
n .2247804185612371 2.3269e-09 deg/d
Q 2.978329169185852 2.0554e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      13329 days (36.49 yr)  
   first obs. used      1977-10-07  
   last obs. used      2014-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:01:46  

Additional Information
 Earth MOID = 1.38269 AU 
 T_jup = 3.332 
[ 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 13.5 mag n/a MPO250333  

12174 van het Reve           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Karel van het Reve (1921-1999), professor of Slavic languages at Leiden University and a prolific writer, was considered to be one of the finest Dutch essayists with wide-ranging interests. The name was suggested by F. Israel.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100726/MPCPages.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 3164 T-3 = 1990 SP10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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