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 ]  
117691 (2005 ES276)
Classification: Main-belt Asteroid          SPK-ID: 2117691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07049905416609192 5.981e-08  
a 2.596447768328126 1.6042e-08 au
q 2.413400656469332 1.5429e-07 au
i .5185509329873698 6.2776e-06 deg
node 175.2398798957147 0.00043534 deg
peri 349.4914884567626 0.00043655 deg
M 252.2013319833131 3.4905e-05 deg
tp 2459458.092298536374
(2021-Aug-31.59229854)
0.00015021 TDB
period 1528.156428125758
4.18
1.4163e-05
3.878e-08
d
yr
n .2355779770802196 2.1833e-09 deg/d
Q 2.779494880186919 1.7173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1994-09-27  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:59  

Additional Information
 Earth MOID = 1.42055 au 
 Jupiter MOID = 2.18962 au 
 T_jup = 3.413 
[ 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 16.4   n/a MPO493671  

117691 (2005 ES276)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2064-Sep-13 23:26 00:03 Iris 0.049332780818914 0.0493256082640478 0.0493399604930184 5.2524065453491 5.2524065231631 2475177.476471978 3.09425018098509 1019.49095909304 73.5851113353609 69.8594256589907 94162.492442666 T 13 CATAB v2.0f-lin.ifort 2019-Nov-07 13:54:06 2019-Nov-07 13:54
2161-Feb-25 01:17 00:02 Eunom 0.0408702626117069 0.0408483994514306 0.0408921841182464 5.93048706412385 5.93048700620818 2510404.553417963 1.7772284897498 2670.87360985344 60.7880433535542 -65.9175882360839 91785.8520972248 T 13 CATAB v2.0f-lin.ifort 2019-Nov-07 13:54:06 2019-Nov-07 13:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 21:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin