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226552 (2003 WN6)
Classification: Main-belt Asteroid          SPK-ID: 2226552
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197743371936115 5.4456e-08  
a 2.710527001841146 2.3678e-08 au
q 2.17453825277319 1.4571e-07 au
i 8.188799892024846 5.1886e-06 deg
node 250.5950384160702 4.5745e-05 deg
peri 226.9286847166321 4.8539e-05 deg
M 208.089670264509 1.9997e-05 deg
tp 2459688.302641722221
(2022-Apr-18.80264172)
9.6664e-05 TDB
period 1629.967833333919
4.46
2.1358e-05
5.848e-08
d
yr
n .2208632542543246 2.8941e-09 deg/d
Q 3.246515750909103 2.8361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:32:04  

Additional Information
 Earth MOID = 1.20024 au 
 Jupiter MOID = 1.92979 au 
 T_jup = 3.320 
[ 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 16.2   n/a MPO440183  

226552 (2003 WN6)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2162-Sep-10 07:52 00:05 Jupiter 1.99959997142472 1.99959808953887 1.99960185332034 2.62087150763728 2.45393062111343 2510966.827766990 5.18354577735687 283.318573866727 21.084573179385 82.7980645372661 1011804.01436701 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:05 2020-Nov-12 02:32
2198-Jun-18 04:03 00:06 Jupiter 1.96762653118963 1.96762462471083 1.96762843767179 2.4214149419756 2.23658035778432 2524031.668444134 6.43357708188719 235.455117170187 29.4658848008507 87.8248318221628 648757.839502298 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 02:32:05 2020-Nov-12 02:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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