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JPL Small-Body Database Browser
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357561 (2004 TR44)
Classification: Main-belt Asteroid          SPK-ID: 2357561
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08425236079824878 4.9899e-08  
a 2.367063496539872 2.3594e-08 au
q 2.16763280879703 1.2593e-07 au
i 4.351986721582348 6.2314e-06 deg
node 220.1220110381192 6.8796e-05 deg
peri 219.5526099300782 8.0212e-05 deg
M 314.2438957565876 4.2171e-05 deg
tp 2458769.567382482692
(2019-Oct-13.06738248)
0.00015708 TDB
period 1330.188806502945
3.64
1.9888e-05
5.445e-08
d
yr
n .2706382719806798 4.0465e-09 deg/d
Q 2.566494184282714 2.5582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      1999-05-17  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:17:38  

Additional Information
 Earth MOID = 1.1849 au 
 Jupiter MOID = 2.61185 au 
 T_jup = 3.539 
[ show covariance matrix ]

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 17.6   n/a MPO455581  

357561 (2004 TR44)          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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