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249442 (2009 FO57)
Classification: Main-belt Asteroid          SPK-ID: 2249442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08665800748698871 5.831e-08  
a 3.138267459205972 3.8605e-08 au
q 2.866311454229928 2.0324e-07 au
i 5.535920860084834 5.5238e-06 deg
node 169.9811201027383 5.3804e-05 deg
peri 68.80912101887728 6.5735e-05 deg
M 4.947016278984933 3.4338e-05 deg
tp 2459172.595503154554
(2020-Nov-19.09550315)
0.00019368 TDB
period 2030.641966357477
5.56
3.747e-05
1.026e-07
d
yr
n .1772838373107005 3.2713e-09 deg/d
Q 3.410223464182017 4.1951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1995-11-21  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:17:50  

Additional Information
 Earth MOID = 1.8592 au 
 Jupiter MOID = 1.59909 au 
 T_jup = 3.198 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.05   n/a E2021B55  
diameter diameter 3.550 km 0.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249442 (2009 FO57)          Discovered 2009-Mar-19 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1918-Nov-03 15:34 00:06 Jupiter 1.90885485278146 1.90885203954897 1.90885766601243 2.75527221952894 2.58921964082331 2421901.148283381 5.8196065264167 122.109327355773 46.1308741057373 -45.9413604699614 978333.673099771 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
1929-Feb-04 09:42 00:05 Jupiter 1.58926264007796 1.58926186847585 1.5892634116901 2.09574259555822 1.82378879699683 2425646.903872616 5.17866600119134 271.026328927344 33.5892475888459 75.35465948478 1711330.20109229 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
1939-May-20 03:25 00:04 Jupiter 1.73128513679147 1.73128311028692 1.73128716330538 2.84633374741283 2.66891848792062 2429403.642361858 4.39714693920844 244.852895988204 22.9889177238895 -74.3211347513726 1964075.76911365 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2002-Mar-15 02:59 < 00:01 Jupiter 1.97099388058211 1.97099309605815 1.97099466510596 2.99417861427317 2.84703667989644 2452348.624648202 0.975725459909758 58.2799567083142 28.2588250882611 -89.5309553516548 2083087.50220902 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2012-Jun-19 16:20 < 00:01 Jupiter 1.62344813619027 1.62344758716298 1.62344868521737 2.03366122744725 1.75849146033446 2456098.180423489 0.479517018297018 55.8016763631586 31.5318709316896 81.1561687456627 1756238.70593155 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2022-Sep-29 21:20 < 00:01 Jupiter 1.67573543019344 1.67573476710308 1.67573609328371 2.68022974438774 2.48449294116686 2459852.389103255 0.665661175814894 63.4043372144161 21.4223477233674 -83.4724682206085 1923920.08884496 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2095-Nov-05 18:55 00:05 Jupiter 1.67160977450713 1.67160794459672 1.67161160441925 2.03105145434082 1.76401492675564 2486552.288473605 4.87870079549632 146.15609631494 19.7506388802418 75.4972821414063 1831406.38924073 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2106-Feb-10 15:23 00:05 Jupiter 1.64004869099416 1.64004712393707 1.64005025807091 2.52405837410994 2.31039976096413 2490301.141115768 5.45029497804611 334.324472969683 21.164484398698 -85.0147927592202 1833463.07830797 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2179-Mar-23 15:55 00:10 Jupiter 1.719598420445 1.71959456607535 1.71960227480741 2.08285871165105 1.8311637020194 2517005.162982991 9.85126521810379 135.309816681684 11.9043500530868 68.7702668656198 917466.304081926 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2189-Jun-26 02:03 00:10 Jupiter 1.60701995830486 1.60701827373125 1.60702164294971 2.33226950767052 2.09411747062978 2520752.585275370 10.3492718992125 614.879315477106 22.9172906043266 87.7148014687418 1719308.1650708 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17
2199-Oct-16 03:33 00:11 Jupiter 1.93296323684527 1.93295733300877 1.93296914072441 3.63415685039966 3.51150937010899 2524516.647709453 10.6050536886446 549.947476538165 26.9693147163113 -62.7434524909702 2208712.14807765 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 00:17:51 2020-Nov-12 00:17

Alternate Designations
 2009 FO57 = 2005 SZ159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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