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268142 (2004 TN219)
Classification: Main-belt Asteroid          SPK-ID: 2268142
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06767047883477338 4.9606e-08  
a 2.737690289676018 2.4067e-08 au
q 2.552429476872332 1.4009e-07 au
i 1.825757016870879 5.4129e-06 deg
node 26.51440495826463 0.00020995 deg
peri 10.29110602394123 0.00021611 deg
M 150.7518005218363 5.1021e-05 deg
tp 2458307.656882219753
(2018-Jul-08.15688222)
0.00023279 TDB
period 1654.530967706485
4.53
2.1817e-05
5.973e-08
d
yr
n .2175843227032691 2.8691e-09 deg/d
Q 2.922951102479703 2.5695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8885 days (24.33 yr)  
   first obs. used      1995-10-02  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:23  

Additional Information
 Earth MOID = 1.55922 au 
 Jupiter MOID = 2.36034 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457254.5 (2015-Aug-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06641837788716519 4.9306e-08  
q 2.557881523129667 1.391e-07 au
tp 2456655.996111660625
(2013-Dec-29.49611166)
0.00023595 TDB
node 26.53391771717714 0.00020992 deg
peri 11.20721848102538 0.00021635 deg
i 1.82603869246847 5.4107e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      8885 days (24.33 yr)  
   first obs. used      1995-10-02  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:23  

Additional Information
 Jupiter MOID = 2.36034 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.4311059748794E-15 -6.769558552776593E-15 -1.883141829948238E-12 1.913127772488109E-14 -5.058756404799489E-13 -3.953558005510711E-16
q -6.769558552776593E-15 1.934846428904761E-14 5.402636065142901E-12 -5.518620280249176E-14 1.479103517663645E-12 1.297077270527541E-15
tp -1.883141829948238E-12 5.402636065142901E-12 5.567400321233318E-8 2.989138633848207E-11 1.240478394124133E-8 -3.364900012700747E-12
node 1.913127772488109E-14 -5.518620280249176E-14 2.989138633848207E-11 4.406616954707217E-8 -4.403699907696609E-8 -1.891156024465453E-10
peri -5.058756404799489E-13 1.479103517663645E-12 1.240478394124133E-8 -4.403699907696609E-8 4.680675168363267E-8 1.883154318550486E-10
i -3.953558005510711E-16 1.297077270527541E-15 -3.364900012700747E-12 -1.891156024465453E-10 1.883154318550486E-10 2.927583352381711E-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 16.6   n/a MPO418423  

268142 (2004 TN219)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 TN219 = 2006 BE88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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