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 ]  
452444 (2003 SQ111)
Classification: Main-belt Asteroid          SPK-ID: 2452444
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .364084970174644 7.4026e-08  
a 3.196211127681324 3.2818e-08 au
q 2.032518694587604 2.3566e-07 au
i 26.86137991664151 1.3606e-05 deg
node 21.33729582146687 2.3773e-05 deg
peri 52.19127322491286 4.4977e-05 deg
M 330.0617066395581 2.908e-05 deg
tp 2459374.070595915704
(2021-Jun-08.57059592)
0.00017041 TDB
period 2087.140164516409
5.71
3.2145e-05
8.801e-08
d
yr
n .1724848221122763 2.6565e-09 deg/d
Q 4.359903560775044 4.4766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6255 days (17.13 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:18  

Additional Information
 Earth MOID = 1.13037 au 
 Jupiter MOID = 1.64333 au 
 T_jup = 2.930 
[ 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 16.00   n/a E2021B25  
diameter diameter 3.021 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452444 (2003 SQ111)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ 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 2021-May-07 11:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin