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 ]  
17933 Haraguchi (1999 GM36)
Classification: Main-belt Asteroid          SPK-ID: 2017933
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495868558936787 3.1776e-08  
a 2.23112529967672 8.6494e-09 au
q 1.897378280993238 7.3539e-08 au
i 5.403370541234583 3.2181e-06 deg
node 243.5104963463185 4.2436e-05 deg
peri 18.25602037513097 4.4422e-05 deg
M 65.68453239458086 1.3062e-05 deg
tp 2458778.401830095362
(2019-Oct-21.90183010)
4.3979e-05 TDB
period 1217.262850945805
3.33
7.0784e-06
1.938e-08
d
yr
n .2957454913869115 1.7198e-09 deg/d
Q 2.564872318360202 9.9432e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1475  
   data-arc span      10440 days (28.58 yr)  
   first obs. used      1990-10-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:33:42  

Additional Information
 Earth MOID = .882861 au 
 Jupiter MOID = 2.49487 au 
 T_jup = 3.621 
[ 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 15.0   n/a MPO474004  
diameter diameter 2.138 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.509   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17933 Haraguchi           Discovered 1999 Apr. 12 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Whitney Takeo Haraguchi (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his botany project. He attends the Kapa'a High School, Kapa'a, Hawaii, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2125-Jul-19 15:11 < 00:01 Iris 0.0348033499689996 0.034791097447528 0.0348156028891207 6.92738049697387 6.92738047312966 2497400.132588945 0.420207118929608 638.509534228435 23.6771298230167 -16.9305503684029 64494.0631300654 T 28 CATAB v2.0e-lin.ifort 2019-May-30 02:33:51 2019-May-30 02:33
2134-Mar-12 12:26 00:01 Amphi 0.0297376896189624 0.0297273194591542 0.0297480616574223 4.56893604945481 4.56893600714406 2500558.018372921 1.15393237342398 637.600574954554 31.2852314569549 -35.8788640035003 83494.1702743515 T 28 CATAB v2.0e-lin.ifort 2019-May-30 02:33:51 2019-May-30 02:33

Alternate Designations
 1999 GM36 = 1990 TR10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-23 20:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin