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JPL Small-Body Database Browser
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324741 (2007 ET210)
Classification: Main-belt Asteroid          SPK-ID: 2324741
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968422962577304 5.3488e-08  
a 2.733355486710431 3.2153e-08 au
q 2.195315516217683 1.4078e-07 au
i 24.81281473371019 7.8681e-06 deg
node 155.8685931877723 1.1206e-05 deg
peri 262.2135808203334 2.5026e-05 deg
M 57.13714673242228 1.7937e-05 deg
tp 2458738.525722316228
(2019-Sep-12.02572232)
8.3014e-05 TDB
period 1650.602897757961
4.52
2.9124e-05
7.974e-08
d
yr
n .2181021252834304 3.8483e-09 deg/d
Q 3.271395457203178 3.8482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      5290 days (14.48 yr)  
   first obs. used      2005-08-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:13:06  

Additional Information
 Earth MOID = 1.34592 au 
 Jupiter MOID = 2.38461 au 
 T_jup = 3.194 
[ 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 15.9   n/a MPO455395  

324741 (2007 ET210)          Discovered 2007-Mar-08 by NEAT at Palomar
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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