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JPL Small-Body Database Browser
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434560 (2005 TH144)
Classification: Main-belt Asteroid          SPK-ID: 2434560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743161467911952 4.7768e-08  
a 2.334231944045558 2.1509e-08 au
q 1.927337625842616 1.068e-07 au
i 4.403851729101691 5.7874e-06 deg
node 150.4502136234593 6.7072e-05 deg
peri 151.018787207582 7.3439e-05 deg
M 349.789671225148 2.3127e-05 deg
tp 2458637.444659219181
(2019-Jun-02.94465922)
8.3507e-05 TDB
period 1302.610093385359
3.57
1.8005e-05
4.93e-08
d
yr
n .2763681947714642 3.82e-09 deg/d
Q 2.7411262622485 2.5259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:55  

Additional Information
 Earth MOID = .912622 au 
 Jupiter MOID = 2.48373 au 
 T_jup = 3.544 
[ 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 17.7   n/a MPO437681  

434560 (2005 TH144)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 TH144 = 2012 TX255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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