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JPL Small-Body Database Browser
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376221 (2011 EH15)
Classification: Main-belt Asteroid          SPK-ID: 2376221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09642270431176836 8.2172e-08  
a 2.976844548313802 5.3837e-08 au
q 2.68980914664964 2.2031e-07 au
i 2.536411503088713 1.0516e-05 deg
node 152.0803289081994 0.00016939 deg
peri 94.53944648429764 0.00017833 deg
M 209.3019254125844 5.3282e-05 deg
tp 2459785.804098460268
(2022-Jul-25.30409846)
0.00027639 TDB
period 1875.999253604961
5.14
5.0892e-05
1.393e-07
d
yr
n .1918977309336431 5.2058e-09 deg/d
Q 3.263879949977964 5.9028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75053  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:06:17  

Additional Information
 Earth MOID = 1.67777 au 
 Jupiter MOID = 1.75252 au 
 T_jup = 3.252 
[ 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 MPO455712  

376221 (2011 EH15)          Discovered 2006-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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