Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
7078 Unojonsson (1985 UH3)
Classification: Main-belt Asteroid          SPK-ID: 2007078
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262351290326672 5.8427e-08  
a 2.433473175387326 1.6058e-08 AU
q 1.88293605755604 1.4379e-07 AU
i 3.080228092512849 6.314e-06 deg
node 147.3075262336613 0.00010281 deg
peri 191.4802090027852 0.00010378 deg
M 270.7716951575044 2.0037e-05 deg
tp 2457344.167460232734
(2015-Nov-17.66746023)
7.9635e-05 JED
period 1386.558737187413
3.80
1.3725e-05
3.758e-08
d
yr
n .2596355930295804 2.57e-09 deg/d
Q 2.984010293218612 1.9691e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      21908 days (59.98 yr)  
   first obs. used      1954-07-01  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57334  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:19:44  

Additional Information
 Earth MOID = .874584 AU 
 T_jup = 3.469 
[ 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 13.9 mag n/a MPO247431  

7078 Unojönsson           Discovered 1985 Oct. 17 by C.-I. Lagerkvist at Kvistaberg.
Named in honor of Uno Jönsson (b. 1937), a friend of the discoverer, to celebrate his 60th birthday. Long interested in astronomy, Jönsson has written several books for a general audience. He has also edited textbooks on astronomy, in one case with the discoverer as a contributing author.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19980211/MPCPages.arcLast Updated: 2009-11-17

[ show close-approach data ]
Alternate Designations
 1985 UH3 = 1989 WP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-27 08:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin