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JPL Small-Body Database Browser
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324731 (2007 ES171)
Classification: Main-belt Asteroid          SPK-ID: 2324731
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06656176400525514 5.5653e-08  
a 3.001259854947317 3.8282e-08 au
q 2.801490704763867 1.5789e-07 au
i 10.55394117825651 1.3548e-05 deg
node 27.99689790354683 3.0078e-05 deg
peri 268.64274086 0.0001113 deg
M 110.6160797688716 0.00010826 deg
tp 2458416.961401758455
(2018-Oct-25.46140176)
0.00057096 TDB
period 1899.126201234921
5.20
3.6336e-05
9.948e-08
d
yr
n .1895608621301245 3.6269e-09 deg/d
Q 3.201029005130766 4.083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2002-05-10  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:12:28  

Additional Information
 Earth MOID = 1.81226 au 
 Jupiter MOID = 1.95719 au 
 T_jup = 3.224 
[ 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 15.6   n/a MPO494717  

324731 (2007 ES171)          Discovered 2007-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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