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 ]  
392531 (2011 QH66)
Classification: Main-belt Asteroid          SPK-ID: 2392531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2495195685270448 4.1424e-08  
a 2.641835469299101 2.7252e-08 au
q 1.982645822880146 1.0854e-07 au
i 15.01031681390095 5.0546e-06 deg
node 140.9831414589952 3.5692e-05 deg
peri 185.3602482198395 4.01e-05 deg
M 69.95585457876857 2.0819e-05 deg
tp 2458895.725489460026
(2020-Feb-16.22548946)
8.8083e-05 TDB
period 1568.400878740606
4.29
2.4269e-05
6.644e-08
d
yr
n .2295331537234745 3.5517e-09 deg/d
Q 3.301025115718055 3.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2005-02-09  
   last obs. used      2020-12-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:30:58  

Additional Information
 Earth MOID = .96921 au 
 Jupiter MOID = 2.0583 au 
 T_jup = 3.303 
[ 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 16.99   n/a MPCxxxxx  
diameter diameter 2.711 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392531 (2011 QH66)          Discovered 2010-Jan-12 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 QH66 = 2010 AK103 = 2010 MB61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 23:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin