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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427901486880916 4.1959e-08  
a 2.650067098975691 1.6641e-08 au
q 2.006656913981963 1.1043e-07 au
i 12.73906994156035 5.9584e-06 deg
node 3.35618197965288 2.3682e-05 deg
peri 214.3797762079349 2.7155e-05 deg
M 29.1545548062493 1.5607e-05 deg
tp 2458872.889137024623
(2020-Jan-24.38913702)
6.7733e-05 TDB
period 1575.736998092955
4.31
1.4842e-05
4.064e-08
d
yr
n .2284645219574663 2.1519e-09 deg/d
Q 3.293477283969418 2.0681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:45:40  

Additional Information
 Earth MOID = 1.01434 au 
 Jupiter MOID = 1.74213 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 14.7   n/a MPO468331  

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 1.75976408630189 1.75976315008623 1.75976502255525 3.33976988636534 3.1923985139228 2429610.673207218 1.97689669577464 446.786633317757 19.622049685841 85.440763546642 2436641.49518846 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
1987-Apr-23 09:50 < 00:01 Jupiter 1.78940033476648 1.78939969120359 1.78940097834535 3.38679217459789 3.24401760248826 2446908.909993846 0.77377135862115 306.106080745343 16.5843380852913 85.4991113034904 2311189.00724585 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2034-Aug-27 03:37 < 00:01 Jupiter 1.82262184610702 1.8226212527197 1.82262243951112 3.44380504017929 3.30610618867847 2464201.650811261 0.532790491334215 315.029872154943 12.3470385321324 85.5219170441083 2148868.91918123 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2081-Dec-24 19:06 00:02 Jupiter 1.86684563663976 1.86684436014084 1.86684691328078 3.52149490577293 3.39020489785572 2481488.295901647 1.74366123764376 861.154337704057 10.1658786138292 86.1548543678396 1974999.21957108 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2129-Apr-20 08:28 00:03 Jupiter 1.92386158223919 1.92385928889506 1.92386387614073 3.62172507532128 3.49804922590025 2498770.852744307 2.91885880995138 1709.45647107151 16.7538908108181 86.4913704867086 1795338.43814324 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2143-Jan-29 03:40 00:04 Jupiter 1.98928071404647 1.98927808328859 1.98928334531929 1.74975308857902 1.48662340705981 2503802.652776517 3.74269830879274 1815.32280232497 82.3664821370436 -79.0297862219113 1490618.37456455 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2176-Aug-12 19:06 00:04 Jupiter 1.99377515233435 1.99377179214979 1.993778513294 3.74803522738804 3.63291907781995 2516052.295932816 3.97813700007805 2045.59245583483 26.7411225600929 85.6942824684417 1650989.2242073 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
2190-May-18 10:36 00:05 Jupiter 1.92688178137359 1.92687863568203 1.92688492945794 1.89036882722337 1.64144154191991 2521078.941364996 4.78620584563211 3780.54310224646 63.8738873795338 -84.1032412167003 1644431.03594183 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:43 2020-Nov-12 23:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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