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35481 (1998 FA8)
Classification: Main-belt Asteroid          SPK-ID: 2035481
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859891679984744 5.7882e-08  
a 2.717116770960541 1.3907e-08 au
q 2.211762483374888 1.5815e-07 au
i 3.127623669438258 6.0999e-06 deg
node 14.56387531946226 8.1184e-05 deg
peri 145.8902394175486 8.2256e-05 deg
M 346.5626184893075 1.4554e-05 deg
tp 2459061.562281699634
(2020-Jul-31.06228170)
6.6399e-05 TDB
period 1635.915553515843
4.48
1.256e-05
3.439e-08
d
yr
n .2200602587500942 1.6896e-09 deg/d
Q 3.222471058546193 1.6494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      15980 days (43.75 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:42  

Additional Information
 Earth MOID = 1.22113 au 
 Jupiter MOID = 1.75943 au 
 T_jup = 3.333 
[ 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 15.0   n/a MPO452666  
rotation period rot_per 8.50 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

35481 (1998 FA8)          Discovered 1998-Mar-20 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
1915-Mar-25 07:02 00:02 Jupiter 1.7719945756147 1.77199397803383 1.77199517320866 1.5992495993214 1.26553901569158 2420581.792914421 2.30981542009813 316.39311462442 109.85275219482 80.8002737113145 1614166.14943222 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
1951-Apr-27 14:33 00:01 Jupiter 1.76275044978261 1.76274986892506 1.76275103064237 1.64302081074942 1.31851948927644 2433764.106303171 1.43208266231985 208.166760491677 107.744939084196 78.2106155767605 1331323.21466535 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
1987-Jun-04 01:19 < 00:01 Jupiter 1.8401715038605 1.84017087129249 1.84017213642892 1.92074785340478 1.6639355383374 2446950.555016644 0.632778188854895 125.357830635457 43.9384435698438 -87.8679239844134 1421011.91266539 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2023-Jul-21 03:49 < 00:01 Jupiter 1.98540975757213 1.9854092834841 1.98541023166004 2.49067710189775 2.31305541857647 2460146.659229062 0.274196005672384 67.104021313628 6.76631603696438 -83.7367239062052 2047127.39295501 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2044-Oct-31 17:14 < 00:01 Jupiter 1.98867852215509 1.98867797275122 1.98867907155886 2.16408364434043 1.95739966130859 2467920.217712784 0.721973875818286 58.7094353333853 16.588580122385 85.822717047927 2175437.79563278 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2080-Dec-16 09:30 00:02 Jupiter 1.83442347403133 1.83442272161142 1.83442422645405 1.74004835902099 1.45061809172151 2481114.896039870 1.49895543181903 165.013274371839 56.3247790322188 76.4365421744123 2175289.8714799 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2117-Jan-22 17:57 00:02 Jupiter 1.76540336546485 1.76540277218927 1.76540395875418 1.60848305814817 1.27578923092644 2494300.248159315 2.28332319828196 319.092031635458 110.84481044469 80.9134344667728 1580917.68942907 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2153-Feb-26 07:28 00:03 Jupiter 1.76956748830523 1.76956675192374 1.76956822468593 1.66334487312087 1.3451374094658 2507483.811419512 3.17794527312879 215.540534056832 111.277911440799 88.1932528998342 1103790.0114135 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51
2189-Apr-06 10:19 00:04 Jupiter 1.85227912216538 1.85227722900552 1.85228101532155 1.94757210231524 1.6966036049868 2520671.929541058 4.20967302727031 114.773047798024 46.1849483945079 -88.7744283584768 637315.447731342 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 03:50:56 2020-Feb-23 03:51

Alternate Designations
 1998 FA8 = 1976 JZ3 = 1980 DT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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