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 ]  
100553 Dariofo (1997 GD)
Classification: Mars-crossing Asteroid          SPK-ID: 2100553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631182152934266 3.876e-08  
a 1.784578955079808 4.227e-09 au
q 1.493481620876982 6.9807e-08 au
i 9.804315392334654 3.819e-06 deg
node 33.08821348791771 2.035e-05 deg
peri 165.2864587234255 2.2735e-05 deg
M 249.4101913461691 1.1792e-05 deg
tp 2459267.994393248246
(2021-Feb-22.49439325)
2.8933e-05 TDB
period 870.7672320041821
2.38
3.0937e-06
8.47e-09
d
yr
n .4134285108219035 1.4689e-09 deg/d
Q 2.075676289282634 4.9164e-09 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8307 days (22.74 yr)  
   first obs. used      1997-04-08  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:57:33  

Additional Information
 Earth MOID = .492212 au 
 Jupiter MOID = 2.88084 au 
 T_jup = 4.054 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO493565  

100553 Dariofo           Discovered 1997 Apr. 2 by V. Goretti at Pianoro.
Dario Fo (b. 1926) is an Italian satirist, playwright, theatre director, actor, composer and recipient of the 1997 Nobel Prize in Literature. His dramatic work employs comedic methods of the ancient Italian "commedia dell'arte", a theatrical style popular with the working classes. Name suggested by Rodolfo Calanca.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121228/MPCPages.arcLast Updated: 2013-01-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-03 18:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin