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 ]  
249854 (2001 QG53)
Classification: Main-belt Asteroid          SPK-ID: 2249854
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752590980268483 7.1034e-08  
a 2.682013398136204 2.6482e-08 au
q 2.21196614908293 1.8213e-07 au
i 12.88493341029384 4.5059e-06 deg
node 151.0177857205285 3.6888e-05 deg
peri 211.5290747613089 4.522e-05 deg
M 73.51689811082609 2.6651e-05 deg
tp 2458672.876900007741
(2019-Jul-08.37690001)		 0.00011781 TDB
period 1604.315729145881
4.39		 2.3761e-05
6.505e-08		 d
yr
n .2243947331936088 3.3235e-09 deg/d
Q 3.152060647189477 3.1123e-08 au
   Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7195 days (19.70 yr)  
   first obs. used      2000-05-10  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58454  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:27:46  

Additional Information
 Earth MOID = 1.21784 au 
 Jupiter MOID = 2.31172 au 
 T_jup = 3.318 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO450108  
diameter diameter 3.217 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249854 (2001 QG53)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 21:34 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin