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434549 (2005 TS89)
Classification: Main-belt Asteroid          SPK-ID: 2434549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2101724013256025 4.1721e-08  
a 2.303845485201123 8.9939e-09 au
q 1.819640747293255 9.5153e-08 au
i 3.446585968631768 8.1303e-06 deg
node 40.20195921350587 7.5867e-05 deg
peri 271.7526264683719 8.5712e-05 deg
M 107.1787904213847 3.0532e-05 deg
tp 2458620.236360845363
(2019-May-16.73636085)
0.0001078 TDB
period 1277.257464442849
3.50
7.4793e-06
2.048e-08
d
yr
n .2818539018341421 1.6505e-09 deg/d
Q 2.788050223108991 1.0884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:55  

Additional Information
 Earth MOID = .80956 au 
 Jupiter MOID = 2.49555 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106053726913226 4.2051e-08  
q 1.818458636806716 9.6083e-08 au
tp 2457343.887979820108
(2015-Nov-17.38797982)
0.00010633 TDB
node 40.20869660639903 7.5825e-05 deg
peri 271.9049870072304 8.5659e-05 deg
i 3.448242712616013 8.1337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:55  

Additional Information
 Jupiter MOID = 2.49555 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.768309562848895E-15 -4.029721301206943E-15 2.561932566568635E-12 -8.614489036875137E-14 9.417049672895655E-13 8.793880382481642E-16
q -4.029721301206943E-15 9.232014713052225E-15 -5.811558532667386E-12 1.950004493168462E-13 -2.133958585516183E-12 -1.680689453040592E-15
tp 2.561932566568635E-12 -5.811558532667386E-12 1.130616114790619E-8 -3.424915574986956E-10 4.262251735705617E-9 4.812255756738449E-12
node -8.614489036875137E-14 1.950004493168462E-13 -3.424915574986956E-10 5.749438803120434E-9 -5.856870435856363E-9 -2.685865759852676E-10
peri 9.417049672895655E-13 -2.133958585516183E-12 4.262251735705617E-9 -5.856870435856363E-9 7.337487890131863E-9 2.697730299293613E-10
i 8.793880382481642E-16 -1.680689453040592E-15 4.812255756738449E-12 -2.685865759852676E-10 2.697730299293613E-10 6.61574944797958E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO241882  

434549 (2005 TS89)          Discovered 2005-Oct-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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