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JPL Small-Body Database Browser
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382056 (2011 ER15)
Classification: Main-belt Asteroid          SPK-ID: 2382056
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13158973904891 9.7256e-08  
a 2.621469335025116 2.7528e-08 au
q 2.276510869304441 2.6363e-07 au
i 10.17509844693752 1.0465e-05 deg
node 175.9776720022417 2.8947e-05 deg
peri 195.781700306056 4.1755e-05 deg
M 118.4745789222261 2.6697e-05 deg
tp 2458090.302562837031
(2017-Dec-02.80256284)
0.00011294 TDB
period 1550.299473942352
4.24
2.442e-05
6.686e-08
d
yr
n .2322131988373407 3.6577e-09 deg/d
Q 2.96642780074579 3.115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1996-10-12  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:02:00  

Additional Information
 Earth MOID = 1.27663 au 
 Jupiter MOID = 2.4935 au 
 T_jup = 3.370 
[ 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 16.8   n/a MPO434367  

382056 (2011 ER15)          Discovered 2011-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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