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160622 (1999 TF144)
Classification: Main-belt Asteroid          SPK-ID: 2160622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550368801333408 1.1705e-07  
a 2.578473725018198 3.8551e-08 au
q 2.178715203185583 2.8011e-07 au
i 14.04939189834654 8.7787e-06 deg
node 19.0111561366716 2.8416e-05 deg
peri 351.6951824903658 4.332e-05 deg
M 350.7673870581428 5.1954e-05 deg
tp 2459039.285073654264
(2020-Jul-08.78507365)
0.00021901 TDB
period 1512.315809561743
4.14
3.3916e-05
9.286e-08
d
yr
n .2380455178236383 5.3385e-09 deg/d
Q 2.978232246850813 4.4528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6833 days (18.71 yr)  
   first obs. used      1999-09-05  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61662  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:26:25  

Additional Information
 Earth MOID = 1.18012 au 
 Jupiter MOID = 2.48507 au 
 T_jup = 3.367 
[ 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 15.7   n/a MPO449862  

160622 (1999 TF144)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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