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351397 (2005 ET234)
Classification: Main-belt Asteroid          SPK-ID: 2351397
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109253156111571 9.2136e-08  
a 2.57188356899693 2.9507e-08 au
q 2.029408215491103 2.4089e-07 au
i 9.480715883748676 1.3794e-05 deg
node 162.3233540337214 5.2775e-05 deg
peri 279.8253294151118 6.3778e-05 deg
M 312.9289993422611 2.8081e-05 deg
tp 2459197.481895743551
(2020-Dec-13.98189574)
0.00011714 TDB
period 1506.521668899755
4.12
2.5926e-05
7.098e-08
d
yr
n .2389610501008695 4.1123e-09 deg/d
Q 3.114358922502757 3.573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2001-04-16  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61248  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:16:57  

Additional Information
 Earth MOID = 1.07039 au 
 Jupiter MOID = 2.20313 au 
 T_jup = 3.379 
[ 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 MPO450318  

351397 (2005 ET234)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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