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295691 (2008 TM144)
Classification: Main-belt Asteroid          SPK-ID: 2295691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570876938721368 5.5386e-08  
a 2.419270486360634 1.7238e-08 au
q 2.039232864805319 1.3641e-07 au
i 13.77134309511528 6.5631e-06 deg
node 17.48399534093691 2.3785e-05 deg
peri 84.8239861774636 3.1377e-05 deg
M 322.4941386525617 2.0441e-05 deg
tp 2459143.692974584625
(2020-Oct-21.19297458)
7.8586e-05 TDB
period 1374.437727824262
3.76
1.469e-05
4.022e-08
d
yr
n .26192528967455 2.7994e-09 deg/d
Q 2.799308107915949 1.9946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1993-09-19  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:05:32  

Additional Information
 Earth MOID = 1.10865 au 
 Jupiter MOID = 2.44204 au 
 T_jup = 3.459 
[ 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 16.8   n/a MPO494582  

295691 (2008 TM144)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TM144 = 2006 DQ195 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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