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JPL Small-Body Database Browser
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441804 (2009 FW73)
Classification: Main-belt Asteroid          SPK-ID: 2441804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3270360342523539 1.0531e-07  
a 3.045992017051242 1.0154e-07 au
q 2.049842867430475 2.9064e-07 au
i 11.61188119943777 1.6022e-05 deg
node 128.2977635151703 5.3884e-05 deg
peri 152.2146823390545 6.2664e-05 deg
M 278.9165154456448 3.7084e-05 deg
tp 2459037.842286804484
(2020-Jul-07.34228680)
0.00021689 TDB
period 1941.742194664444
5.32
9.7098e-05
2.658e-07
d
yr
n .1854005135126665 9.2711e-09 deg/d
Q 4.042141166672009 1.3475e-07 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4100 days (11.23 yr)  
   first obs. used      2008-01-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:32:27  

Additional Information
 Earth MOID = 1.04062 au 
 Jupiter MOID = 1.22056 au 
 T_jup = 3.125 
[ 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 16.1   n/a MPO397574  

441804 (2009 FW73)          Discovered 2009-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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
1943-Feb-28 21:02 00:15 Jupiter 1.35529184151187 1.35527697176963 1.35530671254013 2.18649266902846 1.87904275406462 2430784.376174412 14.6366814467605 2379.00095128504 159.670128242325 -73.7400678402531 887618.079046978 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2001-Sep-12 02:15 00:02 Jupiter 1.24036963997312 1.24036750681264 1.24037177313143 2.26656885272685 1.94205461925313 2452164.593582437 2.37262988282017 385.261519934698 72.295744265498 87.0159105652387 492525.260050877 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2050-Mar-26 01:03 00:05 Jupiter 1.467937423795 1.46793239540254 1.4679424524181 2.32956248469597 2.06708261766309 2469891.543767348 5.26416922627304 1046.66276228853 152.558196901287 -78.5536013173189 862153.489613848 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2059-Jul-04 02:49 00:11 Jupiter 1.87810073458051 1.87809326122298 1.87810820647738 1.01081433635424 0.346044213195631 2473278.617103165 10.7432460553901 137937.114472926 1430.77763343737 0.59467388483112 55362.1388238951 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2108-Sep-25 14:58 00:10 Jupiter 1.19263063631646 1.19262735320876 1.19263391957222 2.39477951257495 2.07714748717111 2491259.123832304 10.2666122241292 912.064002708819 69.5045278982706 81.520324300214 531637.551710023 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2157-Jun-05 22:44 00:29 Jupiter 1.6890455465762 1.68901327834293 1.6890778320935 2.39975655180209 2.18079608424742 2509044.446915760 29.1544490556477 9102.38182263569 113.286720992143 -79.824383836928 616897.97957561 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
2167-Jan-08 22:53 00:46 Jupiter 1.65391432904945 1.65387882313229 1.65394983997832 1.6868694712465 1.3495423436375 2512548.453220191 46.4746025994362 8944.11971937038 119.920336734157 -17.687107451208 499513.792777636 T 18 CATAB v2.0e-lin.ifort 2019-Jul-14 12:32:28 2019-Jul-14 12:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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