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 ]  
215852 (2005 ES20)
Classification: Main-belt Asteroid          SPK-ID: 2215852
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185666489888045 4.7192e-08  
a 2.354635090644229 1.7606e-08 au
q 2.075453898355093 1.1105e-07 au
i 2.080805561874235 3.8803e-06 deg
node 97.64353799211597 0.00014312 deg
peri 97.18741055992632 0.00014407 deg
M 303.2732092733385 1.6319e-05 deg
tp 2458808.455091714546
(2019-Nov-20.95509171)
6.0262e-05 TDB
period 1319.726218568731
3.61
1.4802e-05
4.053e-08
d
yr
n .2727838508735752 3.0595e-09 deg/d
Q 2.633816282933365 1.9694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7585 days (20.77 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:43:00  

Additional Information
 Earth MOID = 1.07581 au 
 Jupiter MOID = 2.32268 au 
 T_jup = 3.545 
[ 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 17.0   n/a MPO422842  

215852 (2005 ES20)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 ES20 = 1998 HT56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin