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(2014 WW201)
Classification: Apollo [NEO]          SPK-ID: 3698577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5706146315007697 0.00015211  
a 2.356394747323983 0.00080204 au
q 1.011801426909359 1.4045e-05 au
i 8.788263430700407 0.0016115 deg
node 60.32615552026899 0.00020073 deg
peri 4.106333368393876 0.00032943 deg
M 188.6493959584957 0.28286 deg
tp 2459629.359512642797
(2022-Feb-18.85951264)
1.3591 TDB
period 1321.205873873494
3.62
0.67454
0.001847
d
yr
n .2724783526314159 0.00013911 deg/d
Q 3.700988067738608 0.0012597 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6 days  
   first obs. used      2014-11-22  
   last obs. used      2014-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4769  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:15  

Additional Information
 Earth MOID = .0255414 au 
 Jupiter MOID = 1.65655 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.0   n/a MPO318906  

[ 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
1949-Oct-20 12:06 5_16:07 Earth 0.231933012413869 0.155496754352643 0.309773101794896 13.6159570835559 13.6151133310601 2433210.004054369 8166.87399334589 3950567.7832332 80.3096754157783 12.4262536261192 84529.7447932772 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 21:41:38 2018-Dec-11 16:27
1996-Oct-14 07:10 9_21:30 Earth 0.296747477539436 0.132311044917055 0.467513792703348 15.840829181078 15.8402623480075 2450370.798445711 14250.0535273566 8633959.73461356 78.9511539592656 11.9620747123953 106942.558215154 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 21:41:38 2018-Dec-11 16:27
2014-Nov-26 18:28 < 00:01 Earth 0.0268483427092032 0.0268308435167839 0.0268658418422918 8.65958575217427 8.64811781192869 2456988.269329749 0.207369277455228 870.337015092991 20.7098408260884 0.790759055380633 3046.35206677611 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 21:41:38 2018-Dec-11 16:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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