Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2017 FW128)
Classification: Apollo [NEO]          SPK-ID: 3773664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2728169278582839 0.00012297  
a 1.316947499272908 0.00057915 au
q .9576619283706239 0.00025921 au
i .6105148132086411 0.018574 deg
node 53.85243456447692 1.7001 deg
peri 181.807540424442 1.5892 deg
M 263.8206369395069 0.025787 deg
tp 2459543.979112588319
(2021-Nov-25.47911259)
0.057745 TDB
period 552.015306011144
1.51
0.36414
0.000997
d
yr
n .6521558298833336 0.0004302 deg/d
Q 1.676233070175193 0.00073716 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      16 days  
   first obs. used      2017-03-20  
   last obs. used      2017-04-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .4784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:55:29  

Additional Information
 Earth MOID = .00610681 au 
 Jupiter MOID = 3.32018 au 
 T_jup = 4.919 
[ 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 27.5   n/a MPO419559  

[ 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
1997-Aug-04 02:26 6_03:51 Earth 0.468556796358486 0.345281014013006 0.591832875529946 19.7101834066799 19.7098948955124 2450664.601408949 8871.25293109832 6147300.37884292 75.664672467973 -0.401014645814353 5460.5753043394 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2013-Feb-17 13:39 1_12:32 Mars 0.0399091008541475 0.0258058909485889 0.0615814990516276 6.23397429375249 6.2328234686382 2456341.068961899 2191.71873354771 1258004.96355708 10.9596752416908 39.0758564052241 354305.051477002 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2014-Mar-10 20:38 1_00:11 Earth 0.375744925300388 0.355089300577393 0.396400993453087 17.1630499267746 17.1626367556192 2456727.359533750 1450.76850346276 1030224.65029789 3.34334161471002 -1.21915610651587 309230.838013492 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2014-Sep-16 07:53 1_13:20 Earth 0.491371225751891 0.481935618242557 0.500823970107725 7.16344860662109 7.16269159345218 2456916.828156973 2240.19931601111 492674.582361983 44.2484299836419 -17.1259191790816 273617.751989049 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2017-Apr-06 20:28 < 00:01 Earth 0.0133763173255539 0.0133512794104258 0.013401354275704 6.21426777345845 6.18213040797192 2457850.352432113 0.0984222388973628 1235.52729469249 2.91184861023743 0.0144367975133824 908.505802485698 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2020-Jun-26 02:29 5_13:26 Earth 0.0163483397416313 0.00808387767491071 0.0311855113935682 5.48784810992997 5.45806866789904 2459026.603424780 8006.02619118105 794369.973408812 26.380749802712 -29.7649302644602 45503.3945105621 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2023-Feb-14 01:41 1_12:05 Earth 0.357700875568865 0.347863163596926 0.36754042223989 4.76854248680279 4.76698013854185 2459989.570304719 2164.92922338682 492273.651621169 18.0681246790852 -5.43440102437792 108480.118148667 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2023-Jul-16 01:42 1_10:05 Earth 0.114503286535613 0.0980899929312585 0.130926633721412 9.32904360553766 9.32654892262201 2460141.571059151 2044.75096788697 820462.029383009 29.7357843860258 3.86883463496275 31018.0679517878 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2026-Jan-27 16:30 3_22:53 Earth 0.443769401099307 0.419777359231379 0.467761454118084 6.67619830194664 6.67529889750049 2461068.187195626 5693.33713224118 1196391.56318599 21.5854558261659 -1.52356686919467 41352.7382132474 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2026-Jul-26 01:08 2_23:19 Earth 0.27087350294538 0.220251362367143 0.321498030263963 13.9544963954203 13.9537914708724 2461247.547502790 4279.46935543998 2524699.39678688 49.1050193092424 1.08238371562575 12574.746718286 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2029-Aug-03 04:27 4_05:32 Earth 0.430420546775788 0.348233844083546 0.512607007294428 18.5876467088927 18.5873136670174 2462351.685124639 6092.43835315464 4098280.91250189 66.760813984742 -0.330092203609352 4611.34942650847 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2085-Jan-31 19:46 4_16:56 Earth 0.428722047215358 0.407286068243723 0.456027560966353 6.33991354487449 6.33893318216625 2482622.323661554 6775.65432745343 2785061.42795016 143.882255197357 63.9466644818327 196186.668522403 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2085-Jul-24 10:39 9_02:53 Earth 0.239847817566172 0.203102506727157 0.278513698573897 13.0415988228375 13.040746979104 2482795.943987625 13132.6888573081 2164037.12851116 106.907961036728 29.277611382463 129662.940691786 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
2123-Jul-17 00:55 6_05:58 Earth 0.104286414624031 0.00478611503804161 0.228548972546064 9.00760476626288 9.00476786844712 2496666.538393708 8997.67336863666 6198917.47777825 58.7907318999044 -2.66010861657479 10121.1522632223 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 18:55:30 2021-Apr-15 18:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 21:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin