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469129 (2015 ET17)
Classification: Main-belt Asteroid          SPK-ID: 2469129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2376611614214185 1.1279e-07  
a 2.277764787061201 2.3831e-08 au
q 1.736428562323426 2.6186e-07 au
i 24.07127188376116 1.5702e-05 deg
node 140.9862694040471 1.5273e-05 deg
peri 232.2842940184049 3.128e-05 deg
M 308.765139012634 2.9394e-05 deg
tp 2459179.200101995380
(2020-Nov-25.70010200)
0.00010252 TDB
period 1255.630160374602
3.44
1.9705e-05
5.395e-08
d
yr
n .2867086275568583 4.4994e-09 deg/d
Q 2.819101011798976 2.9494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6152 days (16.84 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:42:19  

Additional Information
 Earth MOID = .801162 au 
 Jupiter MOID = 2.7636 au 
 T_jup = 3.458 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO340428  

469129 (2015 ET17)          Discovered 2008-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 ET17 = 2008 DZ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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