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16528 Terakado (1991 GV)
Classification: Main-belt Asteroid          SPK-ID: 2016528
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088356867724913 7.3463e-08  
a 2.534263669639146 2.2434e-08 AU
q 2.005018975727481 1.8868e-07 AU
i 9.134674165468514 6.7992e-06 deg
node 63.74929969281067 5.9349e-05 deg
peri 234.4131286900885 6.4286e-05 deg
M 234.1999297211986 2.8079e-05 deg
tp 2457515.437483662189
(2016-May-06.93748366)
0.00011677 JED
period 1473.588160225584
4.03
1.9567e-05
5.357e-08
d
yr
n .2443016371310215 3.244e-09 deg/d
Q 3.063508363550811 2.7119e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      23405 days (64.08 yr)  
   first obs. used      1949-11-25  
   last obs. used      2013-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48731  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:35:38  

Additional Information
 Earth MOID = 1.0063 AU 
 T_jup = 3.401 
[ show covariance matrix ]

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 MPO250375  
rotation period rot_per 23.38 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Carbo, L.; Kragh, K.; Krotz, J.; Meiers, A.; et al. (2009) Minor Planet Bul. 36, 91-94.]

16528 Terakado           Discovered 1991 Apr. 2 by K. Endate and K. Watanabe at Kitami.
Kazuo Terakado (b. 1947), a leading scientific journalist in Japan, has made a significant contribution to the popularization of science through his leadership in the science magazines. He is the author of numerous books, including Deep Space and Solar System Guidebook.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

Alternate Designations
 1991 GV = 1979 HY6 = 1980 TM11 = 1983 JL1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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