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 ]  
123101 (2000 SQ344)
Classification: Main-belt Asteroid          SPK-ID: 2123101
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008128245559891769 7.288e-08  
a 3.008589710313434 5.1321e-08 AU
q 2.984135154359042 2.3125e-07 AU
i 7.107988935502462 1.0248e-05 deg
node 13.14358288278699 6.4352e-05 deg
peri 251.4677317227035 0.00071366 deg
M 1.755248588432747 0.0007065 deg
tp 2456991.206506333346
(2014-Nov-29.70650633)
0.0037408 JED
period 1906.087685837629
5.22
4.8771e-05
1.335e-07
d
yr
n .1888685408729233 4.8326e-09 deg/d
Q 3.033044266267825 5.1738e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      5443 days (14.90 yr)  
   first obs. used      2000-09-26  
   last obs. used      2015-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64163  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 17:39:54  

Additional Information
 Earth MOID = 1.98044 AU 
 T_jup = 3.239 
[ 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 15.3 mag n/a MPC47968  

123101 (2000 SQ344)          Discovered 2000-Sep-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SQ344 = 2001 YV128 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-03 23:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin