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314487 (2005 WT145)
Classification: Main-belt Asteroid          SPK-ID: 2314487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06773561698352387 5.656e-08  
a 3.056671123185195 3.529e-08 au
q 2.849625618740525 1.6644e-07 au
i 2.640848977845397 8.5065e-06 deg
node 34.69808775772372 0.00013372 deg
peri 242.021398568398 0.0001568 deg
M 83.71264122159278 7.9699e-05 deg
tp 2458746.600147201951
(2019-Sep-20.10014720)
0.00043463 TDB
period 1951.962626226985
5.34
3.3804e-05
9.255e-08
d
yr
n .1844297606741868 3.1939e-09 deg/d
Q 3.263716627629865 3.7681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1996-01-25  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:38:45  

Additional Information
 Earth MOID = 1.83267 au 
 Jupiter MOID = 1.81246 au 
 T_jup = 3.230 
[ 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 16.54   n/a E2021B25  

314487 (2005 WT145)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 2005 WT145 = 2004 RE357 = 2010 UZ81 = 2010 VP202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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