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266658 (2008 TZ180)
Classification: Main-belt Asteroid          SPK-ID: 2266658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08894519519912772 5.1617e-08  
a 3.016535156477896 3.0581e-08 au
q 2.748228848159938 1.5379e-07 au
i 11.29426477928492 5.7508e-06 deg
node 119.0117679967603 2.8643e-05 deg
peri 204.1802627689409 4.4205e-05 deg
M 124.3991814792874 3.4982e-05 deg
tp 2458339.234240051488
(2018-Aug-08.73424005)
0.00018622 TDB
period 1913.643407863586
5.24
2.91e-05
7.967e-08
d
yr
n .188122822946365 2.8607e-09 deg/d
Q 3.284841464795853 3.3301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:22:20  

Additional Information
 Earth MOID = 1.7391 au 
 Jupiter MOID = 1.99582 au 
 T_jup = 3.212 
[ 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 15.3   n/a MPO413195  

266658 (2008 TZ180)          Discovered 2008-Oct-09 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 TZ180 = 2003 SM407 = 2005 AZ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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