Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
7458 (1984 DE1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2007458
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736757963961237 7.4684e-08  
a 3.730334963171599 5.9353e-08 AU
q 3.082466067618467 3.0442e-07 AU
i 1.767817722318347 7.0647e-06 deg
node 323.6146751225066 0.00020397 deg
peri 239.2073548360368 0.00020463 deg
M 19.4308049068874 2.0608e-05 deg
tp 2456858.460719550696
(2014-Jul-19.96071955)
0.00014803 JED
period 2631.601789364086
7.20
6.2807e-05
1.72e-07
d
yr
n .136798812592004 3.2649e-09 deg/d
Q 4.378203858724731 6.9661e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      13597 days (37.23 yr)  
   first obs. used      1977-03-25  
   last obs. used      2014-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48242  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:17:04  

Additional Information
 Earth MOID = 2.0812 AU 
 T_jup = 3.062 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.7 mag n/a MPO263415  

7458 (1984 DE1)          Discovered 1984-Feb-28 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 DE1 = 1977 FL3 = 1977 GQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-01 14:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin