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146711 (2001 WN13)
Classification: Main-belt Asteroid          SPK-ID: 2146711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094836697304968 4.1971e-08  
a 2.632050946960278 1.9943e-08 au
q 2.08067925567341 1.0997e-07 au
i 15.98837167305581 6.293e-06 deg
node 116.7269029116449 1.8969e-05 deg
peri 224.0809509276439 2.4684e-05 deg
M 188.8185562899384 1.7088e-05 deg
tp 2459742.141541637688
(2022-Jun-11.64154164)
7.7512e-05 TDB
period 1559.695660948996
4.27
1.7727e-05
4.853e-08
d
yr
n .2308142601236438 2.6234e-09 deg/d
Q 3.183422638247146 2.4121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2001-11-15  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:37  

Additional Information
 Earth MOID = 1.09827 au 
 Jupiter MOID = 2.24792 au 
 T_jup = 3.314 
[ 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 15.6   n/a MPO453933  

146711 (2001 WN13)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
2037-Oct-05 13:47 00:01 David 0.0493104061420899 0.0493069695463959 0.0493138433464399 4.9174891756141 4.91748911331223 2465337.074324564 1.09674935928797 414.999712940466 118.450044314499 71.871215701207 59408.1285425609 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:37 2020-Nov-12 14:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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