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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
58744 (1998 EN13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058744
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0931575606263129 4.746e-08  
a 3.205353174823752 2.982e-08 au
q 2.906750292111364 1.5299e-07 au
i 6.203095910728305 5.0768e-06 deg
node 125.7713105085205 4.4526e-05 deg
peri 51.69544091301952 5.1863e-05 deg
M 313.9893209222737 2.8022e-05 deg
tp 2459268.397340122703
(2021-Feb-22.89734012)
0.00016511 TDB
period 2096.101261214837
5.74
2.9251e-05
8.008e-08
d
yr
n .1717474277895119 2.3967e-09 deg/d
Q 3.503956057536139 3.2598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      10202 days (27.93 yr)  
   first obs. used      1992-02-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:35:48  

Additional Information
 Earth MOID = 1.91654 au 
 Jupiter MOID = 1.48206 au 
 T_jup = 3.177 
[ 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 14.6   n/a MPO432141  
diameter diameter 6.943 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58744 (1998 EN13)          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
1903-Jan-14 15:51 00:04 Jupiter 1.65365917533679 1.65365757730816 1.6536607733721 2.61462181706918 2.4107727247187 2416129.160757954 3.95460871035689 208.661687142837 22.2247217817072 -78.9717339771191 2055307.82414354 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
1914-Mar-25 16:52 00:04 Jupiter 1.82132376610312 1.82132174298722 1.82132578922099 3.14464690007336 2.99310652468111 2420217.202912585 3.59627597728554 150.234924089395 31.4486657101689 -60.1159712234435 1924960.96413977 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2036-Nov-20 13:06 00:01 Jupiter 1.88781956033355 1.88781900474405 1.88782011592305 3.24607641245773 3.10477965391909 2465018.045819250 1.03532036221713 55.6555013766454 20.682028620891 88.0060418476518 2630934.78388117 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2048-Jan-15 07:51 00:02 Jupiter 1.71415559800088 1.71415498454599 1.71415621145577 2.46059686879169 2.25083740081492 2469090.827317711 1.61628782175321 66.7158572552749 12.3924739651546 83.484717092571 2118730.34514671 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2059-Mar-27 10:26 00:02 Jupiter 1.59883699337717 1.59883643028736 1.59883755646807 2.01211146905662 1.72888526385803 2473179.935009389 2.25388210407144 127.434316230397 16.8638047935307 87.5842445064899 2344972.50608005 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2070-Jun-21 23:48 00:03 Jupiter 1.55386867380712 1.55386821181241 1.55386913580157 1.97787495915221 1.67981491658279 2477284.491890897 2.97739941084963 196.803559326214 21.3233062507511 81.3737989160003 2204812.00353142 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2081-Sep-18 23:50 00:04 Jupiter 1.58969821744467 1.58969729890806 1.58969913598806 2.27323919699302 2.02533381476092 2481391.492808190 3.83356533952715 229.508110288476 18.1999317531753 87.9684856728599 2064960.82965439 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2092-Dec-05 04:00 00:05 Jupiter 1.70661036882685 1.70660849780336 1.70661223986053 2.79400163371748 2.61032715849213 2485486.666527095 4.76685081623018 248.589196810507 21.4787140602126 -77.3240666408587 2214487.34553854 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
2104-Feb-05 10:03 00:06 Jupiter 1.89377352088659 1.89377079137652 1.89377625040387 3.47985844808452 3.34886259763567 2489564.919008901 5.59222713370478 238.404356917232 28.3473764228406 -61.9166640175669 2367615.06369038 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 12:35:50 2020-Feb-23 12:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-29 14:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin