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JPL Small-Body Database Browser
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11116 (1996 EK)
Classification: Main-belt Asteroid          SPK-ID: 2011116
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2273157101954414 3.3614e-08  
a 2.196056000479014 4.783e-09 au
q 1.696857971101166 7.3552e-08 au
i 7.742727854005 2.944e-06 deg
node 149.8658791802754 2.7676e-05 deg
peri 76.9937685409808 2.8462e-05 deg
M 2.075048138698953 6.372e-06 deg
tp 2458593.648443895239
(2019-Apr-20.14844390)		 2.1038e-05 TDB
period 1188.676133200728
3.25		 3.8834e-06
1.063e-08		 d
yr
n .3028579357697996 9.8944e-10 deg/d
Q 2.695254029856862 5.8703e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2001  
   data-arc span      23330 days (63.87 yr)  
   first obs. used      1955-11-16  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:29:21  

Additional Information
 Earth MOID = .708834 au 
 Jupiter MOID = 2.3222 au 
 T_jup = 3.623 
[ 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 14.2   n/a MPO332924  
diameter diameter 3.080 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.4017 h n/a LCDB (Rev. 2019-January); 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 Bull. 37, 135-136.]
geometric albedo albedo 0.426   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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