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JPL Small-Body Database Browser
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46750 (1998 EL14)
Classification: Main-belt Asteroid          SPK-ID: 2046750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2425976362047293 4.6012e-08  
a 2.649572362781377 1.8839e-08 au
q 2.006792370617235 1.24e-07 au
i 12.73927691674493 6.2935e-06 deg
node 3.366031048819552 2.4026e-05 deg
peri 214.3109652584191 2.8403e-05 deg
M 297.7876134618739 1.8316e-05 deg
tp 2458872.730302293186
(2020-Jan-24.23030229)
8.1884e-05 TDB
period 1575.295761487742
4.31
1.6801e-05
4.6e-08
d
yr
n .2285285143280069 2.4374e-09 deg/d
Q 3.292352354945518 2.341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      7730 days (21.16 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:04  

Additional Information
 Earth MOID = 1.01466 au 
 Jupiter MOID = 1.74386 au 
 T_jup = 3.314 
[ 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 14.8   n/a MPO385115  

46750 (1998 EL14)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20020921/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-13 04:09 00:02 Jupiter 1.75976425462862 1.7597631227036 1.75976538660366 3.33976934630294 3.19239796335128 2429610.673017630 2.20133098963184 508.713529748717 21.4674390639179 85.054231301316 2331116.58534769 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
1987-Apr-23 09:50 < 00:01 Jupiter 1.78940044717409 1.78939967179878 1.78940122257138 3.38679142771856 3.24401683190379 2446908.909943638 0.854590764237548 349.568116682049 17.7875675768066 85.1056989174773 2205453.98524023 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2034-Aug-27 03:37 < 00:01 Jupiter 1.82262186136832 1.82262125969444 1.82262246305909 3.4438040517762 3.30610516028552 2464201.650905341 0.596558401288335 316.61312367741 12.6462171105783 85.4941763164394 2034671.96364448 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2081-Dec-24 19:06 00:02 Jupiter 1.86684551439169 1.86684418339315 1.86684684554474 3.52149371225101 3.39020364934929 2481488.296133649 1.96717338258169 897.412132523586 10.3258460573568 86.1320407412927 1876566.17329132 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2129-Apr-20 08:28 00:03 Jupiter 1.92386128469123 1.92385879993315 1.92386377009475 3.62172371742949 3.49804780053319 2498770.853102352 3.29818462635611 1837.84221673149 17.9516895549764 86.4507095946447 1703349.30960627 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2143-Jan-29 03:41 00:04 Jupiter 1.98928098565498 1.98927802413343 1.98928394786132 1.74975115938362 1.48662117550602 2503802.653253291 4.2253355406523 2084.48436943211 85.1932993326642 -79.3618611615434 1450404.14603995 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2176-Aug-12 19:07 00:05 Jupiter 1.99377466744928 1.99377096332593 1.99377837250071 3.74803350759989 3.63291727509715 2516052.296425071 4.50317657507754 2235.17390327708 28.7876080352044 85.6413733709441 1565151.82013801 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
2190-May-18 10:36 00:05 Jupiter 1.92688216773241 1.92687859856306 1.92688574010213 1.89036612643343 1.64143848524717 2521078.941975649 5.41516838947664 4352.0132908353 66.731528570058 -84.2409432420034 1581739.37571989 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 02:39:08 2019-Jul-13 02:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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