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 ]  
357040 (2000 QK87)
Classification: Main-belt Asteroid          SPK-ID: 2357040
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852434913367765 6.1365e-08  
a 2.297391793221434 1.5967e-08 au
q 1.871814916476638 1.4478e-07 au
i 5.882261009912981 7.0836e-06 deg
node 314.0636524656393 5.0552e-05 deg
peri 356.6097664079346 5.2792e-05 deg
M 146.9097665607435 1.683e-05 deg
tp 2458081.461954561017
(2017-Nov-23.96195456)
5.733e-05 TDB
period 1271.894311266057
3.48
1.326e-05
3.63e-08
d
yr
n .2830423855278135 2.9508e-09 deg/d
Q 2.72296866996623 1.8925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2000-08-25  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:47:01  

Additional Information
 Earth MOID = .856669 au 
 Jupiter MOID = 2.54112 au 
 T_jup = 3.564 
[ 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 16.9   n/a MPO413354  
diameter diameter 1.559 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.152   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

357040 (2000 QK87)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2000 QK87 = 2007 PP16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 14:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin