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JPL Small-Body Database Browser
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154940 (2004 TF54)
Classification: Main-belt Asteroid          SPK-ID: 2154940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05351277528132362 4.7189e-08  
a 3.108808366742101 3.4747e-08 au
q 2.942447403219933 1.4995e-07 au
i 3.571410478925599 5.6358e-06 deg
node 56.74779277927974 9.2081e-05 deg
peri 38.76504300968925 0.00010861 deg
M 253.1825694669375 5.9194e-05 deg
tp 2459594.558181047859
(2022-Jan-15.05818105)
0.00033137 TDB
period 2002.116546990278
5.48
3.3567e-05
9.19e-08
d
yr
n .1798097121474657 3.0146e-09 deg/d
Q 3.27516933026427 3.6607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:50  

Additional Information
 Earth MOID = 1.9603 au 
 Jupiter MOID = 1.82394 au 
 T_jup = 3.214 
[ 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 15.5   n/a MPO417827  

154940 (2004 TF54)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1916-Nov-22 17:57 00:05 Jupiter 1.99991678306411 1.9999153792743 1.99991818685653 4.06762968690571 3.9621400163563 2421190.247930989 4.87889336479879 151.035865823767 29.5493193835607 68.8763037091157 2407292.32381491 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
1927-Jan-07 00:16 00:05 Jupiter 1.86307689818305 1.86307632174153 1.86307747462615 3.13516221908869 2.98663178218798 2424887.511178638 4.57315350232406 189.247684574872 16.9110277762933 89.0183116007338 2528621.37940501 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
1937-Feb-12 20:22 00:04 Jupiter 1.95128048412643 1.95127965132075 1.95128131693233 3.05113613799616 2.90538479079576 2428577.348904616 3.97898243271806 78.3490561266267 27.9097205447062 -76.0411772542043 2577679.59292051 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
1998-Jun-17 03:46 < 00:01 Jupiter 1.86337078973396 1.8633702376097 1.86337134185822 3.2118666176 3.06707643244673 2450981.656806938 0.897412409435205 63.448280074293 18.0787919447625 84.4079030304922 2484340.13056459 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
2008-Jul-22 05:33 < 00:01 Jupiter 1.92226529333715 1.92226483543282 1.92226575124148 2.98993471993759 2.83873814801875 2454669.731165408 0.422249730333623 54.8072575471967 13.7947889037824 83.6378665231336 3013636.41076064 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
2069-Nov-24 05:36 00:03 Jupiter 1.86476427650942 1.86476374314038 1.86476480987857 3.29304345237509 3.15209219720046 2477074.733008046 2.82637912121726 140.268038560168 18.5488415595102 89.4461479351631 2569400.67962305 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
2079-Dec-29 14:57 00:03 Jupiter 1.89792997276159 1.89792916226533 1.89793078325829 2.94771724547182 2.79221450844224 2480762.122836264 3.35026184195777 90.9155996492177 24.9627470819561 -76.3927480895721 2724302.14774912 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
2141-May-04 07:15 00:06 Jupiter 1.87561539999966 1.87561448989277 1.87561631011797 3.39609728081301 3.26041140005504 2503167.802237872 6.48352923884372 296.690467483017 19.7496231977774 85.6378563643383 2516886.43537307 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
2151-Jun-08 14:29 00:07 Jupiter 1.87834082777923 1.87833964108413 1.87834201447912 2.92980349843954 2.77161772430023 2506855.103513180 7.06043520761696 187.318020386031 22.9717871777764 -75.3007735838911 2828672.70276875 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 03:37:52 2019-Sep-24 03:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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