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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505503569505298 4.0042e-08  
a 2.786319606517918 1.9123e-08 au
q 2.366838195178386 1.097e-07 au
i 4.591146369954971 5.6504e-06 deg
node 35.76839906504682 5.3488e-05 deg
peri 102.8672822367544 5.7499e-05 deg
M 304.1669606102186 2.3078e-05 deg
tp 2459263.971468939133
(2021-Feb-18.47146894)
0.00011062 TDB
period 1698.810056818209
4.65
1.7489e-05
4.788e-08
d
yr
n .2119130379262429 2.1816e-09 deg/d
Q 3.20580101785745 2.2002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1996-10-05  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:03:40  

Additional Information
 Earth MOID = 1.38529 au 
 Jupiter MOID = 1.83062 au 
 T_jup = 3.310 
[ 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 15.9   n/a MPO502542  

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 19:33 00:04 Jupiter 1.93037062839565 1.93036931648923 1.9303719403035 2.07170993368582 1.84781141763338 2415868.314725226 3.5478111501723 136.619376664026 19.8267926451126 -82.6252089258979 2309984.0236455 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03
1986-Sep-01 16:30 < 00:01 Jupiter 1.85196309908559 1.85196250980453 1.85196368836635 2.27177685616873 2.06064085132522 2446675.187618475 0.982883673838027 79.7863628190109 15.1953519349124 -85.5726706787881 1639946.85267898 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03
2009-Jul-17 06:07 < 00:01 Jupiter 1.86407473302718 1.86407436842329 1.86407509763087 1.9856900501107 1.74188948244495 2455029.755183079 0.306005799353333 61.7298432677884 20.0806098113526 83.6456539685645 2407971.66160431 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03
2093-Nov-18 20:13 00:02 Jupiter 1.89831681538969 1.89831615279117 1.89831747798876 2.59402681888714 2.41590188742593 2485835.342668791 2.28531039826369 132.304006234608 15.333502333515 89.8196509582656 1952438.94307309 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03
2116-Oct-03 15:51 00:03 Jupiter 1.83517672683343 1.83517619386716 1.83517725980283 2.06786153577078 1.83110756925584 2494189.160567701 2.99800407645285 189.841432053199 25.1731325957405 -81.5024093903131 2111256.22699015 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03
2139-Aug-16 19:25 00:04 Jupiter 1.93962485088327 1.93962323204568 1.93962646972207 2.14060415156426 1.92582401924541 2502541.308903604 3.80510346447053 136.108848215639 20.9308659842041 -79.1179606760454 2079183.92827668 T 17 CATAB v2.0f-lin.ifort 2019-Dec-14 06:03:43 2019-Dec-14 06:03

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 2020-Sep-28 03:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin