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 ]  
11116 (1996 EK)
Classification: Main-belt Asteroid          SPK-ID: 2011116
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270032738877138 4.9451e-08  
a 2.195908801882577 1.6158e-08 au
q 1.697430314696385 1.1395e-07 au
i 7.743061243796102 5.2512e-06 deg
node 149.8827758524968 3.7148e-05 deg
peri 76.85323468922545 3.938e-05 deg
M 358.7774850577834 1.8375e-05 deg
tp 2457404.536189528733
(2016-Jan-17.03618953)
6.0702e-05 JED
period 1188.556622227649
3.25
1.3119e-05
3.592e-08
d
yr
n .302888388544141 3.3431e-09 deg/d
Q 2.694387289068768 1.9826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      21670 days (59.33 yr)  
   first obs. used      1955-11-16  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:40:12  

Additional Information
 Earth MOID = .708706 au 
 Jupiter MOID = 2.3203 au 
 T_jup = 3.623 
[ 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 14.2 mag n/a MPO332924  
rotation period rot_per 4.4017 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2009) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J. (2010) Minor Planet Bul. 37, 135-136.]

11116 (1996 EK)          Discovered 1996-Mar-10 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 EK = 1990 RU10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-14 12:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin