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 ]  
97784 (2000 KK81)
Classification: Inner Main-belt Asteroid          SPK-ID: 2097784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07420872332524377 3.006e-08  
a 1.922477755784774 7.3434e-09 au
q 1.779813135906807 5.7841e-08 au
i 23.38863210607726 4.8672e-06 deg
node 102.5368351885267 9.6744e-06 deg
peri 49.32440842752096 3.6999e-05 deg
M 262.6499863577653 3.6749e-05 deg
tp 2459263.783672968822
(2021-Feb-18.28367297)
9.9961e-05 TDB
period 973.6220748474063
2.67
5.5785e-06
1.527e-08
d
yr
n .3697533255461797 2.1186e-09 deg/d
Q 2.065142375662742 7.8884e-09 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:23:18  

Additional Information
 Earth MOID = .829084 au 
 Jupiter MOID = 3.07729 au 
 T_jup = 3.819 
[ 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 15.8   n/a MPO436451  
diameter diameter 1.310 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.712   0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97784 (2000 KK81)          Discovered 2000-May-26 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 09:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin