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115905 (2003 WT)
Classification: Main-belt Asteroid          SPK-ID: 2115905
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03769421576985944 3.5893e-08  
a 2.565381333410162 1.2667e-08 au
q 2.468681295896629 9.247e-08 au
i .8520698921136223 4.4158e-06 deg
node 168.6344765563818 0.00027133 deg
peri 103.4794392245307 0.00027945 deg
M 244.8790953577045 6.9111e-05 deg
tp 2459876.430129491372
(2022-Oct-23.93012949)
0.00028832 TDB
period 1500.812099711527
4.11
1.1116e-05
3.043e-08
d
yr
n .2398701343553908 1.7766e-09 deg/d
Q 2.662081370923694 1.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-08-23  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:42  

Additional Information
 Earth MOID = 1.45244 au 
 Jupiter MOID = 2.35392 au 
 T_jup = 3.431 
[ 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 16.09   n/a MPCxxxxx  

115905 (2003 WT)          Discovered 2003-Nov-16 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1951-Jun-22 07:02 00:02 Hebe 0.0355025958665446 0.0354941485183988 0.0355110504464369 5.75466649854248 5.75466646811421 2433819.792938272 1.49909480629979 907.949841652613 49.3464526294724 -62.5179751424088 95491.0550140906 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:44 2021-Apr-13 16:45

Alternate Designations
 2003 WT = 2002 PH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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