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JPL Small-Body Database Browser
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351402 (2005 ET250)
Classification: Main-belt Asteroid          SPK-ID: 2351402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529369949076458 6.3979e-08  
a 2.58706104813516 3.0848e-08 au
q 1.932697600977228 1.5812e-07 au
i 5.049036282922841 7.9113e-06 deg
node 126.4308683177845 4.6726e-05 deg
peri 117.1811679703496 4.9709e-05 deg
M 88.04304353045765 2.1075e-05 deg
tp 2458228.792786846451
(2018-Apr-20.29278685)
8.4651e-05 TDB
period 1519.876998447763
4.16
2.7185e-05
7.443e-08
d
yr
n .2368612725685465 4.2365e-09 deg/d
Q 3.241424495293092 3.8651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6800 days (18.62 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:10  

Additional Information
 Earth MOID = .925777 au 
 Jupiter MOID = 1.80502 au 
 T_jup = 3.370 
[ 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 16.6   n/a MPO450318  

351402 (2005 ET250)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 ET250 = 2009 BN144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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