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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
15627 Hong (2000 HW52)
Classification: Main-belt Asteroid          SPK-ID: 2015627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227201794247347 3.748e-08  
a 2.589841858162214 1.2822e-08 au
q 2.272016000646859 9.5042e-08 au
i 4.302653590795249 4.1922e-06 deg
node 67.50226471930198 6.2847e-05 deg
peri 232.3210398074756 6.7141e-05 deg
M 142.8194430640823 2.7691e-05 deg
tp 2457996.560924196373
(2017-Aug-31.06092420)
0.00011465 TDB
period 1522.328211234876
4.17
1.1305e-05
3.095e-08
d
yr
n .2364798847864592 1.7562e-09 deg/d
Q 2.90766771567757 1.4396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      9186 days (25.15 yr)  
   first obs. used      1993-12-16  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:33:10  

Additional Information
 Earth MOID = 1.25872 au 
 Jupiter MOID = 2.28021 au 
 T_jup = 3.406 
[ 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 14.3   n/a MPO332964  

15627 Hong           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Danny Hong for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Danny is a student at the Van Wyck Junior High School, Wappingers Falls, New York.
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

[ show close-approach data ]
Alternate Designations
 2000 HW52 = 1993 YX = 1999 CR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 04:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin