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357632 (2005 ET288)
Classification: Main-belt Asteroid          SPK-ID: 2357632
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05792571407330548 6.5631e-08  
a 2.649256030377177 2.7128e-08 au
q 2.495795983054569 1.595e-07 au
i .9453431717691204 7.3144e-06 deg
node 175.4111081729644 0.00029782 deg
peri 69.26284772163858 0.00030861 deg
M 141.534967279018 7.5953e-05 deg
tp 2458381.279148434546
(2018-Sep-19.77914843)
0.00033293 TDB
period 1575.01365810264
4.31
2.4192e-05
6.623e-08
d
yr
n .2285694464603429 3.5107e-09 deg/d
Q 2.802716077699786 2.8699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50313  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:09  

Additional Information
 Earth MOID = 1.48258 au 
 Jupiter MOID = 2.1913 au 
 T_jup = 3.389 
[ 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 17.1   n/a MPO450330  

357632 (2005 ET288)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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