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233499 (2007 ER15)
Classification: Main-belt Asteroid          SPK-ID: 2233499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613177402257716 6.2461e-08  
a 2.313160101029097 1.6962e-08 au
q 1.940006340750666 1.476e-07 au
i 3.1061534872706 6.5368e-06 deg
node 140.6750731090388 0.00012911 deg
peri 5.908621106041998 0.00013071 deg
M 300.8128909091195 2.1854e-05 deg
tp 2459211.766964866610
(2020-Dec-28.26696487)
7.8763e-05 TDB
period 1285.011356699262
3.52
1.4134e-05
3.87e-08
d
yr
n .2801531660581678 3.0815e-09 deg/d
Q 2.686313861307528 1.9698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2005-09-25  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:20:43  

Additional Information
 Earth MOID = .951889 au 
 Jupiter MOID = 2.31815 au 
 T_jup = 3.564 
[ 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 17.4   n/a MPO503132  

233499 (2007 ER15)          Discovered 2007-Mar-09 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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