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 ]  
227164 (2005 QX23)
Classification: Main-belt Asteroid          SPK-ID: 2227164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182485997743235 1.5973e-07  
a 2.45004794219486 7.7784e-08 au
q 1.915328409430869 3.4227e-07 au
i 2.78166326444055 1.1942e-05 deg
node 24.07265226319799 0.00014682 deg
peri 314.8667292131083 0.00017611 deg
M 3.405931163582115 0.00013086 deg
tp 2459187.247626530039
(2020-Dec-03.74762653)
0.00050856 TDB
period 1400.74893474012
3.84
6.6707e-05
1.826e-07
d
yr
n .2570053712493386 1.2239e-08 deg/d
Q 2.984767474958851 9.4761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6435 days (17.62 yr)  
   first obs. used      2001-08-20  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:41  

Additional Information
 Earth MOID = .905942 au 
 Jupiter MOID = 2.41177 au 
 T_jup = 3.462 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO433486  

227164 (2005 QX23)          Discovered 2005-Aug-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 19:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin