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 ]  
11910 (1992 KJ)
Classification: Main-belt Asteroid          SPK-ID: 2011910
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562170775414617 3.6411e-08  
a 2.209182050532122 6.103e-09 au
q 1.864070086840941 8.0772e-08 au
i 2.997465607314597 4.0961e-06 deg
node 197.9475720118204 6.1187e-05 deg
peri 47.95506064533356 6.2031e-05 deg
M 192.6207198187493 1.0666e-05 deg
tp 2459558.128395634643
(2021-Dec-09.62839563)
3.644e-05 TDB
period 1199.349299453844
3.28
4.9699e-06
1.361e-08
d
yr
n .3001627633950642 1.2438e-09 deg/d
Q 2.554294014223304 7.0564e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1785  
   data-arc span      10371 days (28.39 yr)  
   first obs. used      1992-05-28  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:29  

Additional Information
 Earth MOID = .852367 au 
 Jupiter MOID = 2.46389 au 
 T_jup = 3.641 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456959.5 (2014-Oct-29.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560435588812761 3.6406e-08  
q 1.864374403369923 8.0707e-08 au
tp 2457159.741043630690
(2015-May-17.24104363)
3.3625e-05 TDB
node 197.9625082965306 6.1177e-05 deg
peri 47.96276416017499 6.2026e-05 deg
i 2.99737558052254 4.0966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1785  
   data-arc span      10371 days (28.39 yr)  
   first obs. used      1992-05-28  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:56:29  

Additional Information
 Jupiter MOID = 2.46389 au 
 T_jup = 3.641 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.325427156356895E-15 -2.932221092484983E-15 -3.708056949350638E-13 -2.386660535758359E-15 -1.17711557714484E-13 -2.105003488266556E-15
q -2.932221092484983E-15 6.513570656375911E-15 8.458961144342791E-13 5.319561748352641E-15 2.658825187032521E-13 4.711131202215829E-15
tp -3.708056949350638E-13 8.458961144342791E-13 1.130633236029328E-9 5.272700965305029E-12 3.519776852856132E-10 6.510874657437453E-13
node -2.386660535758359E-15 5.319561748352641E-15 5.272700965305029E-12 3.742683188923007E-9 -3.735291348788413E-9 7.892175073448749E-11
peri -1.17711557714484E-13 2.658825187032521E-13 3.519776852856132E-10 -3.735291348788413E-9 3.847204878888618E-9 -7.860216991754452E-11
i -2.105003488266556E-15 4.711131202215829E-15 6.510874657437453E-13 7.892175073448749E-11 -7.860216991754452E-11 1.678242668449196E-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 14.5   n/a MPO502260  

11910 (1992 KJ)          Discovered 1992-May-28 by Otomo, S. at Kiyosato
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 KJ = 1997 XQ13 = 1999 RQ154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 21:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin