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48447 Hingley (1990 TK2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06662370490094582 4.4846e-08  
a 3.211422675835266 2.2557e-08 au
q 2.997465799168212 1.4819e-07 au
i 15.5342606752688 5.8836e-06 deg
node 8.49291239874921 1.4743e-05 deg
peri 322.2567595966744 3.9745e-05 deg
M 27.31606927999978 3.689e-05 deg
tp 2458441.000129046327
(2018-Nov-18.50012905)
0.00021559 TDB
period 2102.05769193022
5.76
2.2147e-05
6.064e-08
d
yr
n .1712607610067205 1.8044e-09 deg/d
Q 3.425379552502321 2.4059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2191  
   data-arc span      10613 days (29.06 yr)  
   first obs. used      1990-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:08  

Additional Information
 Earth MOID = 2.00327 au 
 Jupiter MOID = 1.91538 au 
 T_jup = 3.131 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO351176  

48447 Hingley           Discovered 1990 Oct. 10 by L. D. Schmadel and F. Börngen at Tautenburg.
Peter D. Hingley (1951-2012) worked for many years as the Librarian of the Royal Astronomical Society. He was a well-known expert on the history of astronomy and published numerous articles in this field. Name proposed by L. D. Schmadel.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1990 TK2 = 1999 GV22 = 2001 PF7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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