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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274265415599271 4.9877e-08  
a 2.195754047502904 1.625e-08 AU
q 1.696381298363107 1.1456e-07 AU
i 7.742287267564441 5.4361e-06 deg
node 149.8872933262764 3.7807e-05 deg
peri 76.91633428384667 4.0116e-05 deg
M 237.597539408642 1.7308e-05 deg
tp 2457404.574656441024
(2016-Jan-17.07465644)
6.0663e-05 JED
period 1188.430981011171
3.25
1.3193e-05
3.612e-08
d
yr
n .3029204099792953 3.3627e-09 deg/d
Q 2.695126796642701 1.9946e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      21593 days (59.12 yr)  
   first obs. used      1955-11-16  
   last obs. used      2014-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:11:05  

Additional Information
 Earth MOID = .709788 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 14.1 mag n/a MPO266017  
rotation period rot_per 4.4017 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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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