Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
58742 (1998 EG13)
Classification: Main-belt Asteroid          SPK-ID: 2058742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505835226509987 3.7761e-08  
a 2.786733482682907 1.2913e-08 au
q 2.367097338171029 1.0663e-07 au
i 4.590835125341963 4.3507e-06 deg
node 35.76271905245831 5.233e-05 deg
peri 102.80847527199 5.4493e-05 deg
M 346.598333070846 1.4054e-05 deg
tp 2459263.755442749392
(2021-Feb-18.25544275)
6.6393e-05 TDB
period 1699.188579313442
4.65
1.181e-05
3.233e-08
d
yr
n .2118658307752151 1.4726e-09 deg/d
Q 3.206369627194785 1.4857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8934 days (24.46 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:42:30  

Additional Information
 Earth MOID = 1.38545 au 
 Jupiter MOID = 1.82953 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497653551131506 3.8086e-08  
q 2.368676441276041 1.0755e-07 au
tp 2457568.241907094896
(2016-Jun-28.74190710)
6.5959e-05 TDB
node 35.78204916796233 5.2325e-05 deg
peri 103.4851181549416 5.4482e-05 deg
i 4.592021041890827 4.3511e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8934 days (24.46 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:42:30  

Additional Information
 Jupiter MOID = 1.82953 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.450562727380831E-15 -4.075028122235729E-15 6.115940159099163E-13 1.269756400153991E-15 1.4325803118776E-13 -2.416981774540352E-15
q -4.075028122235729E-15 1.156806763456864E-14 -1.755711282654242E-12 -1.972247270487828E-15 -4.163925746517953E-13 7.014964019282056E-15
tp 6.115940159099163E-13 -1.755711282654242E-12 4.35057185815831E-9 -6.069958728974619E-12 1.020632200366034E-9 -8.948804541155643E-13
node 1.269756400153991E-15 -1.972247270487828E-15 -6.069958728974619E-12 2.737880208613992E-9 -2.730215332473673E-9 -4.690649474461934E-11
peri 1.4325803118776E-13 -4.163925746517953E-13 1.020632200366034E-9 -2.730215332473673E-9 2.968270313055786E-9 4.657950326820679E-11
i -2.416981774540352E-15 7.014964019282056E-15 -8.948804541155643E-13 -4.690649474461934E-11 4.657950326820679E-11 1.893183878058488E-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 16.00   n/a MPCxxxxx  

58742 (1998 EG13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20030614/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
1902-Apr-28 19:34 00:02 Jupiter 1.93037035478422 1.93036944861918 1.93037126094971 2.07170882683078 1.84781014431477 2415868.315123572 2.31911940929381 91.4716353595461 15.5364690333562 -84.8087001154293 2583266.04723758 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42
1986-Sep-01 16:30 < 00:01 Jupiter 1.8519631098678 1.85196271038588 1.8519635093496 2.271776535607 2.06064050043664 2446675.187584840 0.650563089561124 66.9958557239535 14.3129489970068 -87.5175389887893 2226677.57856019 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42
2009-Jul-17 06:07 < 00:01 Jupiter 1.86407471272106 1.86407437825739 1.86407504718463 1.98568949567518 1.7418888490082 2455029.755152102 0.240643158983161 51.0347040770632 18.0054970319219 79.9214589595516 2705397.81129201 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42
2093-Nov-18 20:13 00:02 Jupiter 1.89831675799495 1.8983161285411 1.89831738744879 2.59402634916671 2.41590137850915 2485835.342532984 1.52186431158741 86.5394248568399 13.8464630486285 89.2195513694336 1985211.45653972 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42
2116-Oct-03 15:51 00:02 Jupiter 1.83517673559429 1.83517636190313 1.83517710928587 2.06786088476642 1.83110683667527 2494189.160382363 1.989867793217 124.916651322949 24.8246848027521 -81.6304485854789 2236399.70058976 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42
2139-Aug-16 19:24 00:03 Jupiter 1.93962496915114 1.93962387235129 1.93962606595154 2.1406039722751 1.92582383503987 2502541.308659900 2.53027508758215 94.4940107750082 17.4170653278893 -79.3740503912352 2555022.06875257 T 22 CATAB v2.0g-lin.ifort 2021-May-04 06:42:33 2021-May-04 06:42

Alternate Designations
 1998 EG13 = 2001 YA56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 05:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin