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 ]  
523621 (2007 TK8)
Classification: Amor [NEO]          SPK-ID: 2523621
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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599438957860608 1.8126e-07  
a 1.496611916862483 2.5486e-09 au
q 1.257237976399654 2.6983e-07 au
i 3.097596198357248 1.0256e-05 deg
node 217.0493633195208 5.4904e-05 deg
peri 171.9635389818736 9.8137e-05 deg
M 101.2789061370356 5.9677e-05 deg
tp 2458412.361045324851
(2018-Oct-20.86104532)
0.00011101 TDB
period 668.747582950902
1.83
1.7082e-06
4.677e-09
d
yr
n .5383197026469558 1.3751e-09 deg/d
Q 1.735985857325313 2.9563e-09 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      4105 days (11.24 yr)  
   first obs. used      2007-10-07  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-24 07:03:56  

Additional Information
 Earth MOID = .261618 au 
 Jupiter MOID = 3.65912 au 
 T_jup = 4.534 
[ 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 21.2   n/a MPO473043  

523621 (2007 TK8)          Discovered 2007-Oct-07 by Ferrando, R. at Pla D'Arguines
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
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-18 00:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin