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 ]  
15642 (2679 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956668210536771 4.1963e-08  
a 2.25334000910459 8.1404e-09 au
q 1.812436132770031 9.7097e-08 au
i 3.73093308653835 4.0396e-06 deg
node 160.0074155851954 4.8826e-05 deg
peri 189.3624415770097 4.9497e-05 deg
M 300.1486576872873 9.8154e-06 deg
tp 2459405.904480603603
(2021-Jul-10.40448060)
3.4419e-05 TDB
period 1235.487963343317
3.38
6.6949e-06
1.833e-08
d
yr
n .2913828468436185 1.579e-09 deg/d
Q 2.694243885439149 9.7332e-09 au
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      21810 days (59.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:04:53  

Additional Information
 Earth MOID = .804444 au 
 Jupiter MOID = 2.7302 au 
 T_jup = 3.597 
[ 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 16.10   n/a E2021B10  

15642 (2679 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2679 P-L = 1996 EZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 09:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin