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JPL Small-Body Database Browser
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357581 (2004 TF251)
Classification: Main-belt Asteroid          SPK-ID: 2357581
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0647759490033649 9.1879e-08  
a 3.185745133453349 6.3376e-08 au
q 2.979385469151057 3.1553e-07 au
i 10.02526687749243 9.0303e-06 deg
node 210.8250071079903 4.0842e-05 deg
peri 157.0851143295718 6.825e-05 deg
M 281.6779672511165 5.8934e-05 deg
tp 2459452.352218723361
(2021-Aug-25.85221872)		 0.00034817 TDB
period 2076.897049671233
5.69		 6.1976e-05
1.697e-07		 d
yr
n .1733355055114489 5.1724e-09 deg/d
Q 3.392104797755641 6.7482e-08 au
   Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:23  

Additional Information
 Earth MOID = 1.9823 au 
 Jupiter MOID = 1.9719 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457312.5 (2015-Oct-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06727580584822494 9.1074e-08  
q 2.966258217269228 3.1181e-07 au
tp 2457392.188392761577
(2016-Jan-04.68839276)		 0.00030814 TDB
node 210.9374109478516 4.0752e-05 deg
peri 159.1366199451431 6.7188e-05 deg
i 10.04369642968332 9.0432e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:23  

Additional Information
 Jupiter MOID = 1.9719 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.294393593611477E-15 -2.793912871449105E-14 -7.371921648107313E-12 -4.113021032788369E-14 -1.135957438385073E-12 -1.168826738091494E-15
q -2.793912871449105E-14 9.722820078912394E-14 3.206386264836188E-11 1.343831579131508E-13 5.056234064597161E-12 7.474605411871906E-15
tp -7.371921648107313E-12 3.206386264836188E-11 9.494975644829481E-8 9.587519835945986E-12 1.651926649212714E-8 7.800914459116158E-12
node -4.113021032788369E-14 1.343831579131508E-13 9.587519835945986E-12 1.660723804577634E-9 -1.63348950334903E-9 -1.267403754164393E-10
peri -1.135957438385073E-12 5.056234064597161E-12 1.651926649212714E-8 -1.63348950334903E-9 4.514259206332692E-9 1.26195848241957E-10
i -1.168826738091494E-15 7.474605411871906E-15 7.800914459116158E-12 -1.267403754164393E-10 1.26195848241957E-10 8.177972345387439E-11

[ 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 MPO476673  

357581 (2004 TF251)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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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
2099-May-30 04:40 00:12 Europ 0.0265999426126163 0.0265330039412033 0.0266671952939123 3.71108973812708 3.71108963045836 2487853.694105323 11.5052667645738 5651.20089256612 110.859570135287 53.7463098071479 28925.4598052642 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 00:31:24 2020-Feb-26 00:31

Alternate Designations
 2004 TF251 = 2010 UX105 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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