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JPL Small-Body Database Browser
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266829 (2009 TF39)
Classification: Main-belt Asteroid          SPK-ID: 2266829
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163259875292552 4.1022e-08  
a 3.053086375943791 4.0375e-08 au
q 2.554639874949818 1.3817e-07 au
i 12.59263492261297 5.7255e-06 deg
node 134.4690561930315 2.1089e-05 deg
peri 284.0202575235834 2.849e-05 deg
M 263.0771410771087 2.0314e-05 deg
tp 2459125.103011049760
(2020-Oct-02.60301105)
0.00011562 TDB
period 1948.529852262842
5.33
3.8652e-05
1.058e-07
d
yr
n .1847546752142028 3.6649e-09 deg/d
Q 3.551532876937764 4.6967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:36  

Additional Information
 Earth MOID = 1.60279 au 
 Jupiter MOID = 1.88967 au 
 T_jup = 3.179 
[ 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 15.7   n/a MPO454983  
diameter diameter 3.531 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266829 (2009 TF39)          Discovered 2009-Oct-15 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1901-Jul-07 23:19 00:07 Jupiter 1.92238129390852 1.92238075279391 1.92238183502325 3.31566673846986 3.18000373304046 2415573.471548550 7.04273260400632 461.040856657032 23.6393166382612 -85.0054702293819 1564596.15630978 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
1950-Jan-01 23:47 00:04 Jupiter 1.98529373288266 1.98529227456526 1.98529519122117 4.45569185612105 4.35888666916925 2433283.491107116 3.84420866758745 354.586491276628 21.7348706279264 80.1715442357345 2506362.99744943 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
2008-Feb-04 19:47 < 00:01 Jupiter 1.91459200628666 1.91459145058194 1.91459256199139 3.12499466850691 2.98006448808753 2454501.324265253 0.626025989729074 108.736432132768 21.5678443927286 89.7825694477088 2071888.99932687 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
2056-Aug-04 08:30 00:02 Jupiter 1.95180614351398 1.95180555391272 1.95180673311735 4.24309324268295 4.13955349421156 2472214.854053299 2.26576948636599 203.790941439464 22.4735406630403 86.7181023731057 2473489.22228383 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
2114-Sep-03 15:00 00:06 Jupiter 1.91510202369872 1.91510092939817 1.91510311800874 2.95718767191123 2.80363821452625 2493428.124801665 6.06469221373555 264.8902133244 42.3169390035272 -70.3538202891419 1203631.16422578 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
2163-Mar-07 05:42 00:08 Jupiter 1.91514911871263 1.91514766535805 1.91515057216921 4.0377304330837 3.92666743099129 2511144.737721737 8.43102300800752 757.855737766848 21.5525308019092 86.3290862312137 2248947.72489055 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:47 2019-Nov-08 04:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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