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268118 (2004 TL22)
Classification: Main-belt Asteroid          SPK-ID: 2268118
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0809565819566465 6.1372e-08  
a 2.647633757056511 2.8773e-08 au
q 2.433290377812181 1.6771e-07 au
i 2.905595101433397 8.1999e-06 deg
node 309.2783249764714 0.00010973 deg
peri 314.0745214188302 0.00012625 deg
M 327.5590776284379 7.0247e-05 deg
tp 2459142.299919507475
(2020-Oct-19.79991951)
0.00030836 TDB
period 1573.567188935414
4.31
2.5651e-05
7.023e-08
d
yr
n .2287795542073774 3.7294e-09 deg/d
Q 2.86197713630084 3.1103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8602 days (23.55 yr)  
   first obs. used      1995-07-22  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:07  

Additional Information
 Earth MOID = 1.41868 au 
 Jupiter MOID = 2.19424 au 
 T_jup = 3.385 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456879.5 (2014-Aug-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .081362755097161 6.1159e-08  
q 2.433666606320747 1.6748e-07 au
tp 2457562.355427713774
(2016-Jun-22.85542771)
0.00029262 TDB
node 309.3313577415936 0.0001096 deg
peri 312.750765332256 0.00012595 deg
i 2.907793997082248 8.2007e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8602 days (23.55 yr)  
   first obs. used      1995-07-22  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:01:07  

Additional Information
 Jupiter MOID = 2.19424 au 
 T_jup = 3.385 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.740382358699416E-15 -1.011037406248265E-14 4.636967560602801E-12 2.901082299562938E-15 1.067798291950112E-12 2.581544450949574E-15
q -1.011037406248265E-14 2.805057288631136E-14 -8.103451025544114E-12 -9.474878747266277E-15 -2.00189435173833E-12 -7.335939172752062E-15
tp 4.636967560602801E-12 -8.103451025544114E-12 8.562502245452114E-8 -4.573479186492099E-11 1.817069325070961E-8 -4.303797784829384E-12
node 2.901082299562938E-15 -9.474878747266277E-15 -4.573479186492099E-11 1.201143803399892E-8 -1.200480392440321E-8 5.557714657731498E-11
peri 1.067798291950112E-12 -2.00189435173833E-12 1.817069325070961E-8 -1.200480392440321E-8 1.586384252973636E-8 -5.632735963364844E-11
i 2.581544450949574E-15 -7.335939172752062E-15 -4.303797784829384E-12 5.557714657731498E-11 -5.632735963364844E-11 6.725098817574406E-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 16.4   n/a MPO423031  

268118 (2004 TL22)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 TL22 = 1995 ON3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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