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(2017 WE30)
Classification: Apollo [NEO]          SPK-ID: 3796296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458083.5 (2017-Nov-26.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6728212641206889 0.0053191  
a 2.12284151243302 0.029807 au
q .6945486025099605 0.0015393 au
i 1.018462539271254 0.0098403 deg
node 65.19921970457375 0.0058323 deg
peri 73.95122573552135 0.027702 deg
M 345.8174198588291 0.33989 deg
tp 2458128.006918875490
(2018-Jan-09.50691888)
0.12921 TDB
period 1129.730319567479
3.09
23.794
0.06514
d
yr
n .3186601207072384 0.0067116 deg/d
Q 3.55113442235608 0.049863 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   first obs. used      2017-11-26  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .81769  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-07 06:21:09  

Additional Information
 Earth MOID = .00019537 au 
 Jupiter MOID = 1.49929 au 
 T_jup = 3.396 
[ 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 31.854   .21792 1 autocmod 2.6k

[ 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
2017-Nov-26 17:11 00:02 Moon 0.00268358794751367 0.00268348127527286 0.00268369461997063 19.1306585892364 19.1300202077796 2458084.215960372 1.96131091867057 180.179979163829 5.38557049678268 89.9367993319952 32486.768219353 T 1 CATAB v2.0e-lin.ifort 2018-Jan-07 06:21:12 2018-Dec-11 17:18
2017-Nov-26 17:55 00:03 Earth 0.000201268827932949 0.000197764425632152 0.000204774293451491 18.4928484535243 17.7625624051578 2458084.246609386 2.65872985916184 176.480331208976 17.5024594962879 -26.1920742298242 441.452647103984 T 1 CATAB v2.0e-lin.ifort 2018-Jan-07 06:21:12 2018-Dec-11 17:18
2147-Nov-17 21:02 3_11:15 Earth 0.210468403246962 0.103932516345991 0.317006484424544 24.0086978370279 24.0081705323623 2505556.376706528 4995.4204659048 5312676.73500114 1896.79384069059 -0.420781292560608 112.471611460387 T 1 CATAB v2.0e-lin.ifort 2018-Jan-07 06:21:12 2018-Dec-11 17:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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