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 ]  
18617 Puntel (1998 DY9)
Classification: Main-belt Asteroid          SPK-ID: 2018617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06454530060477724 4.9193e-08  
a 2.140167034052203 6.3164e-09 au
q 2.002029309494869 1.0395e-07 au
i 3.085537904426346 3.5736e-06 deg
node 303.3609936615622 7.4345e-05 deg
peri 210.9799855765632 7.844e-05 deg
M 28.14387674619659 2.4317e-05 deg
tp 2458911.097152482184
(2020-Mar-02.59715248)
7.728e-05 TDB
period 1143.588902007369
3.13
5.0627e-06
1.386e-08
d
yr
n .3147984379422389 1.3936e-09 deg/d
Q 2.278304758609536 6.7241e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2044  
   data-arc span      15666 days (42.89 yr)  
   first obs. used      1977-07-20  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:24:03  

Additional Information
 Earth MOID = 1.0127 au 
 Jupiter MOID = 2.7056 au 
 T_jup = 3.709 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO452434  
diameter diameter 2.935 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.391   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18617 Puntel           Discovered 1998 Feb. 24 by M. Boeuf at Les Tardieux.
Nathalie Puntel (b. 1968) is a young, pretty and cheerful French woman who prefers deep-sky pictures to searches for minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1998 DY9 = 1996 MJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 22:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin