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JPL Small-Body Database Browser
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(2015 FW33)
Classification: Apollo [NEO]          SPK-ID: 3713939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2188591297491482 0.00016344  
a 1.301183832086218 0.00028791 au
q 1.016407870952167 1.2232e-05 au
i 7.220643452133919 0.0050111 deg
node 178.0861863455252 0.0016395 deg
peri .5085923714105042 0.0056697 deg
M 274.5173350246092 0.35978 deg
tp 2458729.230651337926
(2019-Sep-02.73065134)
0.58453 TDB
period 542.1337120806307
1.48
0.17994
0.0004926
d
yr
n .6640428218683765 0.0002204 deg/d
Q 1.58595979322027 0.00035093 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      12 days  
   first obs. used      2015-03-19  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48883  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:59  

Additional Information
 Earth MOID = .0210294 au 
 Jupiter MOID = 3.37467 au 
 T_jup = 4.967 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2190955465425889 0.00018108  
q 1.016128706930105 1.5074e-05 au
tp 2457101.870916281301
(2015-Mar-20.37091628)
0.0035441 TDB
node 178.2258549534497 0.00064831 deg
peri .09327362288768548 0.003765 deg
i 7.259586473814899 0.0048784 deg
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      12 days  
   first obs. used      2015-03-19  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48883  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:59  

Additional Information
 Jupiter MOID = 3.37467 au 
 T_jup = 4.967 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.278933488162982E-8 2.729489532741732E-9 6.410304940580002E-7 -1.173895764851603E-7 6.810023404953048E-7 8.833423210744867E-7
q 2.729489532741732E-9 2.272128812417183E-10 5.336034546482329E-8 -9.771983069614719E-9 5.668771131310383E-8 7.35328952185301E-8
tp 6.410304940580002E-7 5.336034546482329E-8 1.256055988824607E-5 -2.294759697488543E-6 1.334360941852612E-5 1.726414241081886E-5
node -1.173895764851603E-7 -9.771983069614719E-9 -2.294759697488543E-6 4.203098495412847E-7 -2.437889720288079E-6 -3.162511425436945E-6
peri 6.810023404953048E-7 5.668771131310383E-8 1.334360941852612E-5 -2.437889720288079E-6 1.417551401503186E-5 1.834068077389317E-5
i 8.833423210744867E-7 7.35328952185301E-8 1.726414241081886E-5 -3.162511425436945E-6 1.834068077389317E-5 2.379844463865797E-5

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 25.8   n/a MPO339523  

[ 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
1981-Feb-18 15:23 9_06:49 Earth 0.228805974126488 0.0398579676171763 0.448018350729394 9.74915207599479 9.74795752482017 2444654.140854707 13368.5044766732 11015534.6834478 38.4231170295206 9.98716583489292 121352.469494327 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
1984-Feb-04 01:12 3_12:25 Earth 0.478351076472161 0.278028086111289 0.679906730578993 17.0011621841402 17.0008345484718 2445734.550132005 5064.92716240114 10092978.2293838 28.2870078662903 6.26741713925436 234629.832633328 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2009-May-15 11:54 20:48 Earth 0.48457479031068 0.445303915676845 0.523916298546296 16.9745575316434 16.9742335971304 2454966.996159005 1247.70433054057 1981634.37518725 44.3175649620144 -8.44914328665973 189978.159032604 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2012-Apr-26 23:45 1_00:03 Earth 0.244171447615687 0.224136776274239 0.264308108604519 9.9205103733993 9.91941033576795 2456044.489574838 1443.41466862063 1032047.33565696 26.2144729623726 -13.9379211406574 216534.897269703 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2015-Mar-23 03:23 < 00:01 Earth 0.0245593479133214 0.024505145946659 0.0246135476114177 4.79711074759053 4.7744411839322 2457104.640946282 0.225645019696615 2676.90326814729 10.5224758048804 0.534073764641467 763.098775415908 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2018-Feb-24 11:39 1_06:49 Earth 0.167459490425118 0.147036677546142 0.187966635169921 8.05662914996634 8.05465398916952 2458173.985352465 1849.31361165828 1037574.6182661 39.7942073461544 10.4025195547635 88932.8822559092 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2021-Feb-10 01:01 22:37 Earth 0.3666053974231 0.327160700665316 0.406126932733962 13.7749206573773 13.7743930234494 2459255.542073164 1356.80565972987 1986573.85634292 32.9824432290817 7.63417733422469 181789.966368442 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
2055-May-10 00:46 6_06:26 Earth 0.383737699319441 0.167854170950092 0.605840345474191 14.0264673175156 14.0259722809842 2471762.531891949 9025.5158012855 11189782.8100125 40.4436382167734 -10.3351056939119 189025.322751195 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 04:25:42 2018-Dec-11 16:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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