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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275518612750027 5.1999e-08  
a 2.195425165070854 1.503e-08 AU
q 1.695852082469001 1.1735e-07 AU
i 7.742210053640654 6.0193e-06 deg
node 149.8906218282828 4.0605e-05 deg
peri 76.95007261561479 4.3264e-05 deg
M 176.9574460458893 1.6987e-05 deg
tp 2456216.459821828040
(2012-Oct-15.95982183)
5.2142e-05 JED
period 1188.163984280048
3.25
1.2201e-05
3.34e-08
d
yr
n .3029884803469591 3.1114e-09 deg/d
Q 2.694998247672707 1.845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      21198 days (58.04 yr)  
   first obs. used      1955-11-16  
   last obs. used      2013-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54031  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 00:30:18  

Additional Information
 Earth MOID = .708007 AU 
 T_jup = 3.624 
[ 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 14.1 mag n/a MPO266017  
rotation period rot_per 4.4017 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 (399)
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 ]
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