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 ]  
15619 Albertwu (2000 HE13)
Classification: Main-belt Asteroid          SPK-ID: 2015619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09692962065687385 3.9193e-08  
a 2.637138897065235 9.7322e-09 au
q 2.381522024153215 1.027e-07 au
i 2.172461490574781 4.0316e-06 deg
node 20.43089446207332 8.7762e-05 deg
peri 304.8591275779158 8.9549e-05 deg
M 206.6426696922427 1.8333e-05 deg
tp 2459866.846272240134
(2022-Oct-14.34627224)
8.0374e-05 TDB
period 1564.220357286136
4.28
8.659e-06
2.371e-08
d
yr
n .2301466019944829 1.274e-09 deg/d
Q 2.892755769977255 1.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1754  
   data-arc span      11882 days (32.53 yr)  
   first obs. used      1988-09-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55025  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:04:11  

Additional Information
 Earth MOID = 1.36844 au 
 Jupiter MOID = 2.37517 au 
 T_jup = 3.389 
[ 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 14.6   n/a MPO412299  

15619 Albertwu           Discovered 2000 Apr. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Albert Y. Wu for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Albert is a student at the Keystone Junior High School, San Antonio, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 2000 HE13 = 1988 RT5 = 1995 DN11 = 1997 WV55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 04:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin