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 ]  
27006 (1998 EX7)
Classification: Main-belt Asteroid          SPK-ID: 2027006
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404750450177418 4.4001e-08  
a 2.269456962421943 7.1462e-09 au
q 1.950654893459893 9.823e-08 au
i 2.973823751724359 4.3515e-06 deg
node 250.2455612062888 7.5824e-05 deg
peri 168.2849968969073 7.7191e-05 deg
M 154.2518970280761 1.3804e-05 deg
tp 2458065.431521657105
(2017-Nov-07.93152166)
4.7487e-05 TDB
period 1248.766828250947
3.42
5.8983e-06
1.615e-08
d
yr
n .2882844033455187 1.3616e-09 deg/d
Q 2.588259031383993 8.15e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      12028 days (32.93 yr)  
   first obs. used      1986-09-12  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:43:36  

Additional Information
 Earth MOID = .962695 au 
 Jupiter MOID = 2.71765 au 
 T_jup = 3.599 
[ 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 14.9   n/a MPO337487  
diameter diameter 2.169 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.375   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27006 (1998 EX7)          Discovered 1998-Mar-02 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EX7 = 1986 RT15 = 1993 VZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 06:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin