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 ]  
9753 (1990 QL3)
Classification: Main-belt Asteroid          SPK-ID: 2009753
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434579861451472 6.1127e-08  
a 2.429855798342523 1.6814e-08 AU
q 2.081273578889196 1.4518e-07 AU
i 5.663477554111391 6.5891e-06 deg
node 349.018508078209 5.3934e-05 deg
peri 325.7922362491768 5.8281e-05 deg
M 119.1254988785384 2.3739e-05 deg
tp 2456342.704615555768
(2013-Feb-19.20461556)
8.9325e-05 JED
period 1383.468190701654
3.79
1.436e-05
3.932e-08
d
yr
n .2602155961514509 2.701e-09 deg/d
Q 2.778438017795851 1.9226e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      13068 days (35.78 yr)  
   first obs. used      1978-06-01  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51739  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:55:17  

Additional Information
 Earth MOID = 1.06966 AU 
 T_jup = 3.487 
[ 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 13.9 mag n/a MPO266010  

9753 (1990 QL3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar (675)
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QL3 = 1978 LC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-21 09:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin