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 ]  
428223 (2006 WW)
Classification: Apollo [NEO]          SPK-ID: 2428223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 72 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8682932822427692 4.268e-08  
a 2.6785368793666 2.2571e-08 au
q .3527813007730705 1.1516e-07 au
i 32.78657998646964 1.1809e-05 deg
node 88.25237151925849 1.592e-05 deg
peri 197.8994495188252 1.8527e-05 deg
M 48.30690756552968 7.8584e-06 deg
tp 2458785.641960819233
(2019-Oct-29.14196082)
3.4252e-05 TDB
period 1601.197385697895
4.38
2.0239e-05
5.541e-08
d
yr
n .2248317435536476 2.8418e-09 deg/d
Q 5.00429245796013 4.2169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      4839 days (13.25 yr)  
   first obs. used      2006-11-17  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-17 01:14:31  

Additional Information
 Earth MOID = .414374 au 
 Jupiter MOID = .654101 au 
 T_jup = 2.541 
[ 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 16.1   n/a MPO339315  
diameter diameter 2.525 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.101   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

428223 (2006 WW)          Discovered 2006-Nov-17 by CSS at Catalina
Reference: Last Updated: 2015-03-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 11:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin