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 ]  
117093 Umbria (2004 NE9)
Classification: Main-belt Asteroid          SPK-ID: 2117093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661457167671632 8.2686e-08  
a 2.56247934616976 2.615e-08 au
q 2.136734378499334 2.0367e-07 au
i 5.079442685130807 8.4409e-06 deg
node 219.2113304489536 8.2959e-05 deg
peri 5.943742348179285 8.587e-05 deg
M 276.6680126330916 2.4402e-05 deg
tp 2458947.315281992613
(2020-Apr-07.81528199)
0.00010261 TDB
period 1498.266217600384
4.10
2.2935e-05
6.279e-08
d
yr
n .2402777261951312 3.6781e-09 deg/d
Q 2.988224313840186 3.0495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7280 days (19.93 yr)  
   first obs. used      1999-02-21  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:38:53  

Additional Information
 Earth MOID = 1.12775 au 
 Jupiter MOID = 1.99491 au 
 T_jup = 3.409 
[ 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 15.9   n/a MPO422404  

117093 Umbria           Discovered 2004 July 12 by V. S. Casulli at Vallemare Borbona.
The Italian region of Umbria is characterized by rolling green hills and medieval cities rich in history and traditions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-04-22Last Updated: 2016-04-25

[ show close-approach data ]
Alternate Designations
 2004 NE9 = 2001 WK94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 21:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin