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 ]  
5573 (1981 QX)
Classification: Main-belt Asteroid          SPK-ID: 2005573
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2907705446729 4.87e-08  
a 2.590776167982458 1.3542e-08 au
q 1.83745477049263 1.3042e-07 au
i 11.20751123791129 5.9059e-06 deg
node 178.346401704945 3.0199e-05 deg
peri 103.7164015270739 3.2462e-05 deg
M 160.5697728820742 1.1835e-05 deg
tp 2456921.132824867657
(2014-Sep-20.63282487)
4.7286e-05 JED
period 1523.152076868555
4.17
1.1942e-05
3.27e-08
d
yr
n .2363519739539884 1.8531e-09 deg/d
Q 3.344097565472286 1.7479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      22227 days (60.85 yr)  
   first obs. used      1955-03-24  
   last obs. used      2016-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5331  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:13:50  

Additional Information
 Earth MOID = .860166 au 
 Jupiter MOID = 1.97807 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO302098  
rotation period rot_per 10.685 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

5573 (1981 QX)          Discovered 1981-Aug-24 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 QX = 1989 KL = A913 CG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-30 20:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin