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
JPL Small-Body Database Browser
Search: [ help ]  
410808 (2009 KA7)
Classification: Main-belt Asteroid          SPK-ID: 2410808
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305273930632973 8.9466e-08  
a 2.598726714295959 4.4511e-08 au
q 1.999649019565364 2.539e-07 au
i 18.3891819914128 7.2177e-06 deg
node 126.4198583613113 2.0263e-05 deg
peri 83.45523225216721 2.8256e-05 deg
M 242.8700998740463 2.5783e-05 deg
tp 2459498.356997263209
(2021-Oct-10.85699726)
0.00012008 TDB
period 1530.16880251776
4.19
3.9313e-05
1.076e-07
d
yr
n .2352681608771865 6.0445e-09 deg/d
Q 3.197804409026555 5.4772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-07-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:13:03  

Additional Information
 Earth MOID = 1.0917 au 
 Jupiter MOID = 2.0889 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457669.5 (2016-Oct-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2311276655899168 8.948e-08  
q 1.99717658927546 2.5383e-07 au
tp 2457968.912112719208
(2017-Aug-03.41211272)
8.9754e-05 TDB
node 126.4552962030071 2.0264e-05 deg
peri 83.51788811471334 2.827e-05 deg
i 18.39172010816445 7.2205e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-07-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:13:03  

Additional Information
 Jupiter MOID = 2.0889 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.0066434781024E-15 -2.257604994077521E-14 -6.133941947979826E-12 1.668058571893699E-13 -1.232520466037859E-12 -1.420905219765367E-14
q -2.257604994077521E-14 6.4431866540947E-14 1.802799520897137E-11 -4.809776638668357E-13 3.617400329413274E-12 4.651349727969161E-14
tp -6.133941947979826E-12 1.802799520897137E-11 8.055770410649584E-9 -1.679913547340373E-10 1.809181542304232E-9 2.272002873380428E-11
node 1.668058571893699E-13 -4.809776638668357E-13 -1.679913547340373E-10 4.106290217491085E-10 -4.213171236800496E-10 6.926576537043278E-11
peri -1.232520466037859E-12 3.617400329413274E-12 1.809181542304232E-9 -4.213171236800496E-10 7.992171334326312E-10 -6.123835266948413E-11
i -1.420905219765367E-14 4.651349727969161E-14 2.272002873380428E-11 6.926576537043278E-11 -6.123835266948413E-11 5.213564072799685E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO503517  

410808 (2009 KA7)          Discovered 2009-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin