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JPL Small-Body Database Browser
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(2018 BW)
Classification: Apollo [NEO]          SPK-ID: 3797713
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .288657633934943 0.00021315  
a 1.349301161775663 0.00038603 au
q .9598150809518303 1.3624e-05 au
i 7.999791285836864 0.0047752 deg
node 115.3349494500192 0.00084045 deg
peri 333.2834917542939 0.0022824 deg
M 307.5387632979566 0.13404 deg
tp 2458683.925302834756
(2019-Jul-19.42530283)
0.24896 TDB
period 572.4819106169203
1.57
0.24568
0.0006726
d
yr
n .6288408302928826 0.00026986 deg/d
Q 1.738787242599495 0.00049746 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      1 day  
   first obs. used      2018-01-17  
   last obs. used      2018-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47322  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-18 10:42:04  

Additional Information
 Earth MOID = 2.47148E-5 au 
 Jupiter MOID = 3.46245 au 
 T_jup = 4.822 
[ 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 28.1   n/a MPO431477  

[ 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
1937-Oct-24 09:18 4_20:57 Earth 0.39973294204147 0.260125931601544 0.544791217967302 16.8740428974713 16.8736478690425 2428830.887340075 7016.92106521966 7470761.331838 5216.66584385007 16.9632730863262 2836.02537759545 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
1943-Feb-13 05:50 4_16:39 Earth 0.247856404190144 0.150414796888888 0.34800678706364 13.266079073263 13.2652687041211 2430768.743278663 6758.73338007337 5093630.22813405 721.240911259332 -13.4860823623394 7531.7058808424 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
1955-Jan-08 11:50 9_14:24 Earth 0.0264936819326229 0.00674429742099068 0.0558333007120468 6.20407198662741 6.18784037282446 2435115.993077760 13824.4864828744 1486759.58006556 586.179596713098 14.8616421972526 1409.21348731468 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
1966-Oct-21 19:12 3_04:12 Earth 0.446585260851622 0.347423425812768 0.547441424616225 18.281991161264 18.2816648077052 2439420.299735449 4571.72320967181 5172422.48708147 5153.64603935365 14.991188443094 2875.20278558966 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
1983-Nov-06 04:18 9_07:56 Earth 0.244862131070017 0.121318366326031 0.401656987752507 11.8278929743167 11.8269729480285 2445644.679017524 13435.7346138953 8353955.54984919 5601.52036406076 26.6940456602021 2401.26483439633 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
1989-Feb-19 02:27 5_18:05 Earth 0.344719449525795 0.191153488566798 0.502847574500493 16.0681309195302 16.0676498723109 2447576.601912293 8285.42131693298 8019926.57145149 902.665685878426 -12.7355366648201 8787.19002836699 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
2018-Jan-15 10:43 00:04 Moon 0.0021174014785139 0.00211637609856908 0.00211843199815295 7.53696930842723 7.5349154145931 2458133.946744810 4.12916016750574 182.673701057477 17.658886357183 74.6392548903799 11209.4471533936 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
2018-Jan-15 15:13 00:04 Earth 0.00111740110642754 0.00111398854893726 0.00112081307783634 6.86988261717351 6.51354143486402 2458134.133733104 4.13008750557531 165.099174553477 9.07565816946744 -4.56503720366896 772.543136549978 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
2039-Oct-26 09:08 6_18:22 Earth 0.295457865389375 0.168085294989483 0.444154965600223 12.92303407433 12.9223362211887 2466087.880481069 9741.81291052154 7957938.49364049 1669.7224426613 26.3499041326594 9581.61520727007 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
2043-Feb-21 17:51 5_00:25 Earth 0.426297448909 0.255317262669958 0.601678858908579 18.1993732403309 18.199029803167 2467302.244046802 7225.26816217258 8902529.98186989 276.996940389367 -12.8319334274528 36260.8179512278 T 1 CATAB v2.0e-lin.ifort 2018-Jan-18 10:42:07 2018-Dec-11 17:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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