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175179 (2005 EC160)
Classification: Main-belt Asteroid          SPK-ID: 2175179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09946322699808897 5.6157e-08  
a 2.319897215539828 1.2949e-08 au
q 2.089152752178355 1.3129e-07 au
i 7.208971052851918 6.5067e-06 deg
node 177.232747504301 3.2374e-05 deg
peri 218.2500558127738 4.0065e-05 deg
M 304.6262179697338 2.4672e-05 deg
tp 2459399.019525464536
(2021-Jul-03.51952546)
8.896e-05 TDB
period 1290.629365503165
3.53
1.0806e-05
2.959e-08
d
yr
n .2789336812119182 2.3355e-09 deg/d
Q 2.550641678901301 1.4237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      5728 days (15.68 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:20  

Additional Information
 Earth MOID = 1.09852 au 
 Jupiter MOID = 2.81744 au 
 T_jup = 3.561 
[ 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 16.6   n/a MPO436869  
rotation period rot_per 5.48 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

175179 (2005 EC160)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2005 EC160 = 2003 WQ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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