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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456556.5 (2013-Sep-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572941991549635 1.1785e-07  
q 2.172073392396917 2.8319e-07 au
tp 2456015.684788422574
(2012-Mar-29.18478842)
0.00016228 TDB
node 19.10856854771513 2.837e-05 deg
peri 351.7618732684556 4.2913e-05 deg
i 14.06876783395226 8.7862e-06 deg
  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
 Jupiter MOID = 2.48507 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.388883009313839E-14 -3.326378046189431E-14 1.109587299862843E-11 1.091735325486871E-13 1.877513923761422E-12 -4.847065272582122E-14
q -3.326378046189431E-14 8.019550149823095E-14 -2.474344941981563E-11 -2.567533363829061E-13 -4.091948556141555E-12 1.122953322660162E-13
tp 1.109587299862843E-11 -2.474344941981563E-11 2.633411577811774E-8 1.877363007627906E-10 5.247772770325885E-9 -9.487274439963815E-11
node 1.091735325486871E-13 -2.567533363829061E-13 1.877363007627906E-10 8.048435608893453E-10 -7.424646700207054E-10 -5.606314286764952E-11
peri 1.877513923761422E-12 -4.091948556141555E-12 5.247772770325885E-9 -7.424646700207054E-10 1.841522678721904E-9 3.531283370995392E-11
i -4.847065272582122E-14 1.122953322660162E-13 -9.487274439963815E-11 -5.606314286764952E-11 3.531283370995392E-11 7.719798965848656E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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