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 ]  
249522 Johndailey (2010 DP15)
Classification: Main-belt Asteroid          SPK-ID: 2249522
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338522707486809 6.1999e-08  
a 2.641199196459334 2.8528e-08 au
q 2.287668686513661 1.6946e-07 au
i 12.20517004874844 5.9823e-06 deg
node 78.24375325380441 3.2854e-05 deg
peri 71.03059925838018 4.1886e-05 deg
M 192.6177524430952 2.412e-05 deg
tp 2459729.465636204932
(2022-May-29.96563620)
0.00010604 TDB
period 1567.834300615172
4.29
2.5402e-05
6.955e-08
d
yr
n .2296161015604433 3.7202e-09 deg/d
Q 2.994729706405008 3.2347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2001-02-20  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:24:20  

Additional Information
 Earth MOID = 1.33357 au 
 Jupiter MOID = 2.13481 au 
 T_jup = 3.350 
[ 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 15.8   n/a MPO437159  
diameter diameter 3.879 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249522 Johndailey           Discovered 2010 Feb. 16 at WISE.
John Dailey (b. 1978) is a software engineer who was the lead developer for the Wide-field Infrared Survey Explorer's moving object processing system for identifying minor planets in the project's infrared images.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 01:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin