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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551042360829126 9.4057e-08  
a 2.578754660935926 1.4877e-08 au
q 2.178778889206209 2.3589e-07 au
i 14.04884766799814 5.6311e-06 deg
node 19.01036829750853 1.747e-05 deg
peri 351.7388341645319 2.4565e-05 deg
M 38.33906361161125 1.5808e-05 deg
tp 2459039.415977312888
(2020-Jul-08.91597731)
6.6474e-05 TDB
period 1512.562976363296
4.14
1.3089e-05
3.584e-08
d
yr
n .2380066189809562 2.0596e-09 deg/d
Q 2.978730432665643 1.7185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7835 days (21.45 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:07  

Additional Information
 Earth MOID = 1.17874 au 
 Jupiter MOID = 2.48567 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458488.5 (2019-Jan-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559206871662542 9.4428e-08  
q 2.177529891231792 2.3751e-07 au
tp 2459038.385153669748
(2020-Jul-07.88515367)
6.6292e-05 TDB
node 19.09117287626515 1.7444e-05 deg
peri 351.4428164777755 2.4424e-05 deg
i 14.0582583246526 5.6361e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      7835 days (21.45 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:07  

Additional Information
 Jupiter MOID = 2.48567 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.916665357271399E-15 -2.240583004726828E-14 2.495894564140024E-12 5.351732769135026E-14 -2.406825210151716E-14 -5.42339315696946E-14
q -2.240583004726828E-14 5.64092625697832E-14 -6.465088261873607E-12 -1.338219278586877E-13 -4.056623814342714E-15 1.383987553843472E-13
tp 2.495894564140024E-12 -6.465088261873607E-12 4.394591398987294E-9 2.944696197905987E-11 1.052218480593221E-9 -3.187500336704559E-11
node 5.351732769135026E-14 -1.338219278586877E-13 2.944696197905987E-11 3.04284230781895E-10 -2.905922061083527E-10 6.288304186948348E-11
peri -2.406825210151716E-14 -4.056623814342714E-15 1.052218480593221E-9 -2.905922061083527E-10 5.965331805958667E-10 -6.631617106328344E-11
i -5.42339315696946E-14 1.383987553843472E-13 -3.187500336704559E-11 6.288304186948348E-11 -6.631617106328344E-11 3.176575641422746E-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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