Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06662370315604058 4.2773e-08  
a 3.211422676619128 2.1568e-08 au
q 2.997465805503478 1.397e-07 au
i 15.53426051918036 5.7236e-06 deg
node 8.49291288176838 1.4222e-05 deg
peri 322.2567590377604 3.9511e-05 deg
M 27.31606916065425 3.6859e-05 deg
tp 2458441.000129684794
(2018-Nov-18.50012968)
0.00021543 TDB
period 2102.057692699843
5.76
2.1176e-05
5.798e-08
d
yr
n .1712607609440172 1.7253e-09 deg/d
Q 3.425379547734778 2.3005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2270  
   data-arc span      10647 days (29.15 yr)  
   first obs. used      1990-10-10  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:12:05  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-29 06:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin