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357571 (2004 TD145)
Classification: Main-belt Asteroid          SPK-ID: 2357571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447450293109158 1.0082e-07  
a 2.38042896069032 2.144e-08 au
q 2.035873701002646 2.3971e-07 au
i 3.607442788417857 1.0538e-05 deg
node 51.287810805498 0.00010735 deg
peri 301.0120149337293 0.00011211 deg
M 16.11491539501043 3.4556e-05 deg
tp 2458540.450859742799
(2019-Feb-25.95085974)
0.00012852 TDB
period 1341.470926945455
3.67
1.8123e-05
4.962e-08
d
yr
n .2683621335124454 3.6256e-09 deg/d
Q 2.724984220377993 2.4543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      4535 days (12.42 yr)  
   first obs. used      2004-10-04  
   last obs. used      2017-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:50:51  

Additional Information
 Earth MOID = 1.0325 au 
 Jupiter MOID = 2.69676 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461149854974155 1.0108e-07  
q 2.03232805707215 2.4058e-07 au
tp 2457197.509716168765
(2015-Jun-24.00971617)
0.00012262 TDB
node 51.30761401358519 0.0001074 deg
peri 300.7157170398306 0.00011205 deg
i 3.607943819259758 1.0537e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      4535 days (12.42 yr)  
   first obs. used      2004-10-04  
   last obs. used      2017-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:50:51  

Additional Information
 Jupiter MOID = 2.69676 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.021618802490237E-14 -2.424649839238686E-14 8.381794685080132E-12 -8.529865286884912E-14 2.082731555058894E-12 1.005860481133778E-14
q -2.424649839238686E-14 5.788083225037196E-14 -1.957914847509691E-11 2.002913039979903E-13 -4.889476893526329E-12 -2.34123214770098E-14
tp 8.381794685080132E-12 -1.957914847509691E-11 1.503446570532452E-8 -9.978589004433868E-11 3.948396147318812E-9 6.641539879072374E-12
node -8.529865286884912E-14 2.002913039979903E-13 -9.978589004433868E-11 1.153374648642453E-8 -1.153424165018521E-8 -4.236141759378468E-10
peri 2.082731555058894E-12 -4.889476893526329E-12 3.948396147318812E-9 -1.153424165018521E-8 1.255622549701571E-8 4.242722364608139E-10
i 1.005860481133778E-14 -2.34123214770098E-14 6.641539879072374E-12 -4.236141759378468E-10 4.242722364608139E-10 1.110292059376938E-10

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 17.3   n/a MPO360742  

357571 (2004 TD145)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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