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 ]  
277862 (2006 JK20)
Classification: Main-belt Asteroid          SPK-ID: 2277862
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04425661693572853 6.1715e-08  
a 2.966412435845803 3.8067e-08 au
q 2.835129056999194 1.8396e-07 au
i 10.36475102000976 6.3193e-06 deg
node 170.7210614225504 3.3678e-05 deg
peri 49.08201354318509 8.0307e-05 deg
M 206.6259095292596 7.2594e-05 deg
tp 2459395.551435597482
(2021-Jun-30.05143560)		 0.00038231 TDB
period 1866.146465394664
5.11		 3.5921e-05
9.835e-08		 d
yr
n .1929109031234936 3.7133e-09 deg/d
Q 3.097695814692413 3.9751e-08 au
   Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1997-09-23  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:17:24  

Additional Information
 Earth MOID = 1.84189 au 
 Jupiter MOID = 1.88199 au 
 T_jup = 3.238 
[ 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 15.9   n/a MPO418478  

277862 (2006 JK20)          Discovered 2006-May-02 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 JK20 = 1997 SJ6 
[ 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 00:53 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin