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JPL Small-Body Database Browser
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154701 (2004 JF17)
Classification: Main-belt Asteroid          SPK-ID: 2154701
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09293173732289887 4.3993e-08  
a 2.265825295194956 1.5528e-08 au
q 2.055258214042319 9.4808e-08 au
i 6.325048601520987 5.0393e-06 deg
node 3.416781851293493 4.2269e-05 deg
peri 247.928274358943 5.3145e-05 deg
M 233.3280568087976 3.0369e-05 deg
tp 2459438.844932473472
(2021-Aug-12.34493247)
0.00010432 TDB
period 1245.770544881083
3.41
1.2806e-05
3.506e-08
d
yr
n .2889777748231834 2.9706e-09 deg/d
Q 2.476392376347593 1.6971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6749 days (18.48 yr)  
   first obs. used      2001-07-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:05:14  

Additional Information
 Earth MOID = 1.05152 au 
 Jupiter MOID = 2.55646 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457145.5 (2015-May-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09316406909184059 4.3886e-08  
q 2.054621121961809 9.4615e-08 au
tp 2456948.335157725972
(2014-Oct-17.83515773)
0.00011099 TDB
node 3.445736581621787 4.2238e-05 deg
peri 248.1265690395357 5.3107e-05 deg
i 6.328096828727499 5.041e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6749 days (18.48 yr)  
   first obs. used      2001-07-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:05:14  

Additional Information
 Jupiter MOID = 2.55646 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.925980808265457E-15 -4.113688894384764E-15 -2.337814206291043E-13 -1.135407888830919E-14 -9.127509488329035E-14 -3.076144881557719E-15
q -4.113688894384764E-15 8.952056511239939E-15 -5.607661545518183E-14 2.385555795323464E-14 4.01907838598319E-14 7.20556140332894E-15
tp -2.337814206291043E-13 -5.607661545518183E-14 1.231805141496024E-8 2.466036694297221E-11 3.591387011518542E-9 -1.459726277553541E-11
node -1.135407888830919E-14 2.385555795323464E-14 2.466036694297221E-11 1.784047846840517E-9 -1.764725775633776E-9 -2.32170347940343E-11
peri -9.127509488329035E-14 4.01907838598319E-14 3.591387011518542E-9 -1.764725775633776E-9 2.820321060050954E-9 1.892044356503404E-11
i -3.076144881557719E-15 7.20556140332894E-15 -1.459726277553541E-11 -2.32170347940343E-11 1.892044356503404E-11 2.541176341806017E-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 16.7   n/a MPO449833  

154701 (2004 JF17)          Discovered 2004-May-12 by Siding Spring Survey at Siding Spring
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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