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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2526383773495109 6.335e-08  
a 2.587880935393872 3.0568e-08 au
q 1.93408289510223 1.5592e-07 au
i 5.049027414013485 7.3089e-06 deg
node 126.4225255354425 4.6715e-05 deg
peri 117.2440311567947 4.9421e-05 deg
M 182.7062161515032 2.2034e-05 deg
tp 2459749.369032479571
(2022-Jun-18.86903248)
0.00010336 TDB
period 1520.599571178543
4.16
2.6942e-05
7.376e-08
d
yr
n .2367487186130018 4.1947e-09 deg/d
Q 3.241678975685514 3.8291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6804 days (18.63 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:11:08  

Additional Information
 Earth MOID = .927296 au 
 Jupiter MOID = 1.80495 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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