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JPL Small-Body Database Browser
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392486 (2011 HE76)
Classification: Main-belt Asteroid          SPK-ID: 2392486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06043489345437345 8.8992e-08  
a 2.250496567749923 3.6883e-08 au
q 2.114488047458523 2.0036e-07 au
i 6.455681422231664 1.2201e-05 deg
node 119.5883075756176 9.4058e-05 deg
peri 107.0621124993979 0.00015832 deg
M 133.7801121099126 0.00013854 deg
tp 2458142.247319438743
(2018-Jan-23.74731944)
0.00046786 TDB
period 1233.150147658076
3.38
3.0314e-05
8.3e-08
d
yr
n .2919352527214065 7.1766e-09 deg/d
Q 2.386505088041322 3.9112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4702 days (12.87 yr)  
   first obs. used      2004-03-14  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39505  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:21:33  

Additional Information
 Earth MOID = 1.1144 au 
 Jupiter MOID = 2.60332 au 
 T_jup = 3.617 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO402550  

392486 (2011 HE76)          Discovered 2004-Mar-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 HE76 = 2004 EQ88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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