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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550370002108172 9.5154e-08  
a 2.578473768916703 1.5562e-08 au
q 2.178714930661577 2.3864e-07 au
i 14.04939691824677 7.289e-06 deg
node 19.01114961291221 1.865e-05 deg
peri 351.6952279842573 2.5679e-05 deg
M 350.7673261213855 1.6814e-05 deg
tp 2459039.285330632581
(2020-Jul-08.78533063)		 7.065e-05 TDB
period 1512.315848182499
4.14		 1.3691e-05
3.748e-08		 d
yr
n .2380455117445525 2.155e-09 deg/d
Q 2.978232607171829 1.7974e-08 au
   Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:17:30  

Additional Information
 Earth MOID = 1.18012 au 
 Jupiter MOID = 2.48507 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457770.5 (2017-Jan-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570268723218789 9.5502e-08  
q 2.173143842849002 2.402e-07 au
tp 2457526.217982252618
(2016-May-17.71798225)		 7.0165e-05 TDB
node 19.0968954712738 1.8612e-05 deg
peri 351.5164699277407 2.5427e-05 deg
i 14.06787051735897 7.2965e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:17:30  

Additional Information
 Jupiter MOID = 2.48507 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.120682195444309E-15 -2.291507211016603E-14 1.926408248721003E-12 5.23345511983993E-15 3.052213242701207E-14 -2.329420467037413E-14
q -2.291507211016603E-14 5.769574504002994E-14 -5.098699199656046E-12 -1.406818981023825E-14 -1.356442677850955E-13 6.038788820012072E-14
tp 1.926408248721003E-12 -5.098699199656046E-12 4.923115528337788E-9 4.99166501216336E-12 1.183763683004515E-9 -1.841031929808263E-11
node 5.23345511983993E-15 -1.406818981023825E-14 4.99166501216336E-12 3.464060559768997E-10 -3.342275738391746E-10 3.860828228469923E-11
peri 3.052213242701207E-14 -1.356442677850955E-13 1.183763683004515E-9 -3.342275738391746E-10 6.465199711371833E-10 -4.099606411870392E-11
i -2.329420467037413E-14 6.038788820012072E-14 -1.841031929808263E-11 3.860828228469923E-11 -4.099606411870392E-11 5.323925540587467E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Jun-20 15:24 < 00:01 David 0.0497985868573705 0.0497782654888196 0.0498189198374497 6.60852260116053 6.60852255525536 2421765.141646658 0.681197692677968 1570.51334782948 44.0919118451933 -49.844749365629 129127.533692204 T 16 CATAB v2.0f-lin.ifort 2020-Dec-17 23:17:31 2020-Dec-17 23:17
1985-Mar-29 08:17 < 00:01 Juno 0.0147766934258411 0.014774676070723 0.0147787142569034 7.99547424367339 7.99547414070012 2446153.845081625 0.573109299277975 434.303926265112 53.716868735557 -78.6077075661617 40341.8432339889 T 16 CATAB v2.0f-lin.ifort 2020-Dec-17 23:17:31 2020-Dec-17 23:17
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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