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JPL Small-Body Database Browser
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35479 (1998 FT4)
Classification: Main-belt Asteroid          SPK-ID: 2035479
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09868467710226542 4.4823e-08  
a 2.793724630761377 1.5805e-08 au
q 2.518026817662046 1.2514e-07 au
i 7.493904977999687 5.5173e-06 deg
node 350.6764991309084 3.3955e-05 deg
peri 164.0072112547896 4.4149e-05 deg
M 295.4018497047391 2.9755e-05 deg
tp 2459306.549309371950
(2021-Apr-02.04930937)
0.00014227 TDB
period 1705.586783372418
4.67
1.4474e-05
3.963e-08
d
yr
n .2110710539678198 1.7912e-09 deg/d
Q 3.069422443860709 1.7365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      8885 days (24.33 yr)  
   first obs. used      1995-10-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:41  

Additional Information
 Earth MOID = 1.5285 au 
 Jupiter MOID = 1.91592 au 
 T_jup = 3.308 
[ 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 14.9   n/a MPO452666  

35479 (1998 FT4)          Discovered 1998-Mar-23 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ 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
1939-Dec-30 22:28 00:02 Jupiter 1.98342717464474 1.98342626215539 1.98342808713487 3.39953787770598 3.27150696798503 2429628.436069823 2.00130777500264 112.655352346147 31.9794789354452 76.8667493527481 2573822.35577703 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
1963-Feb-01 09:24 00:01 Jupiter 1.92357744840745 1.92357697115726 1.92357792565818 3.3324280386242 3.19756195124267 2438061.891623876 1.35175279949153 134.331184228996 17.8938886532888 86.0762739964083 2613204.49826979 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
1986-Mar-06 04:24 < 00:01 Jupiter 1.96062695173383 1.96062659179715 1.96062731167052 3.35508707732214 3.22375200468457 2446495.683639411 0.764265767607119 78.0209182037551 13.9476438113313 86.8058304915012 3084439.9780458 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2094-Mar-12 16:16 00:02 Jupiter 1.97732727186811 1.97732669281424 1.97732785092219 3.33612236395041 3.20514861654574 2485949.177806923 1.8936420617151 112.758800195983 23.9951190535548 84.653241445256 2567960.4265585 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2117-Apr-13 03:18 00:02 Jupiter 1.92477975092284 1.9247793253468 1.92478017649911 3.31853471424058 3.18316643565505 2494380.637158564 2.44300571444815 197.736603957754 17.5887125430101 -89.5967790598874 2640403.00475472 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2140-May-17 13:55 00:03 Jupiter 1.9592364108006 1.95923550620687 1.95923731539466 3.36913839249736 3.23827854949473 2502816.080142406 3.06953610818447 96.6396038194315 36.0353154113014 -76.7093080083278 2801440.25972705 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51

Alternate Designations
 1998 FT4 = 2000 SM105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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