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 ]  
39562 (1992 QK)
Classification: Main-belt Asteroid          SPK-ID: 2039562
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 .155349066376573 4.116e-08  
a 2.365465034935393 8.964e-09 au
q 1.997992250211752 9.6976e-08 au
i 6.019944968921697 3.7664e-06 deg
node 284.4077538065433 3.8084e-05 deg
peri 61.61479900129355 3.9895e-05 deg
M 218.6534646579824 1.4479e-05 deg
tp 2459522.242113472775
(2021-Nov-03.74211347)
5.5152e-05 TDB
period 1328.841633052496
3.64
7.5535e-06
2.068e-08
d
yr
n .2709126437986746 1.5399e-09 deg/d
Q 2.732937819659034 1.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      10044 days (27.50 yr)  
   first obs. used      1992-08-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:30:18  

Additional Information
 Earth MOID = .998674 au 
 Jupiter MOID = 2.67711 au 
 T_jup = 3.524 
[ 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 14.1   n/a MPO333167  
diameter diameter 3.691 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39562 (1992 QK)          Discovered 1992-Aug-25 by Otomo, S. at Kiyosato
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 QK = 2000 SF172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-02 10:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin