Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
12267 Denneau (1990 KN1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2012267
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07029873471718934 7.1016e-08  
a 1.928382582243857 1.5597e-08 AU
q 1.792819726661448 1.4048e-07 AU
i 19.14895034732118 1.2144e-05 deg
node 240.1323162004043 2.299e-05 deg
peri 255.5475172677755 9.2273e-05 deg
M 82.94085794765851 9.2878e-05 deg
tp 2456575.151718888901
(2013-Oct-09.65171889)
0.00025155 JED
period 978.1111891944918
2.68
1.1867e-05
3.249e-08
d
yr
n .3680563150458103 4.4653e-09 deg/d
Q 2.063945437826266 1.6693e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1990-05-26  
   last obs. used      2012-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55413  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 20:08:36  

Additional Information
 Earth MOID = .872429 AU 
 T_jup = 3.846 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a PDS3 (MPC 36677)  

12267 Denneau           Discovered 1990 May 31 by Spacewatch at Kitt Peak.
Larry Denneau (b. 1968) graduated in electrical engineering from the University of Arizona, plays keyboards and joined Pan-STARRS as software engineer for the Moving Object Processing System.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 1990 KN1 = 1995 CV1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-17 18:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin