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115469 (2003 TZ31)
Classification: Main-belt Asteroid          SPK-ID: 2115469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127281631366583 6.2731e-08  
a 2.293747663141025 9.6548e-09 au
q 2.001795718633148 1.4039e-07 au
i 2.083358008870333 4.1354e-06 deg
node 59.53950555360966 0.00015169 deg
peri 116.1902072306286 0.00015217 deg
M 188.5062482080971 1.3834e-05 deg
tp 2459804.953207355415
(2022-Aug-13.45320736)
5.0628e-05 TDB
period 1268.869287506157
3.47
8.0113e-06
2.193e-08
d
yr
n .2837171673589374 1.7913e-09 deg/d
Q 2.585699607648902 1.0884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      8292 days (22.70 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:42  

Additional Information
 Earth MOID = 1.00667 au 
 Jupiter MOID = 2.37434 au 
 T_jup = 3.585 
[ 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 16.76   n/a E2021B55  

115469 (2003 TZ31)          Discovered 2003-Oct-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 TZ31 = 2000 WY177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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