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181461 (2006 TZ49)
Classification: Main-belt Asteroid          SPK-ID: 2181461
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08817611014922333 4.6608e-08  
a 2.961317360393651 2.5313e-08 au
q 2.700199914636773 1.3334e-07 au
i 12.36314098834936 4.8832e-06 deg
node 64.97238375908135 1.9306e-05 deg
peri 39.39399287944009 3.3256e-05 deg
M 218.7252684150167 2.9624e-05 deg
tp 2459930.945547082763
(2022-Dec-17.44554708)
0.00015801 TDB
period 1861.340623334412
5.10
2.3866e-05
6.534e-08
d
yr
n .1934089846247994 2.4799e-09 deg/d
Q 3.222434806150529 2.7545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      6892 days (18.87 yr)  
   first obs. used      2001-10-10  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:33  

Additional Information
 Earth MOID = 1.72852 au 
 Jupiter MOID = 2.02841 au 
 T_jup = 3.225 
[ 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 15.54   n/a E2021B55  

181461 (2006 TZ49)          Discovered 2006-Oct-12 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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