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 ]  
9752 (1990 QZ1)
Classification: Main-belt Asteroid          SPK-ID: 2009752
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08269807719030633 5.5196e-08  
a 2.400152246890114 1.8366e-08 AU
q 2.201664271108309 1.257e-07 AU
i 7.179967506249986 6.9905e-06 deg
node 345.8147280016217 4.3598e-05 deg
peri 119.7243220576245 6.5584e-05 deg
M 77.7387640857213 5.2199e-05 deg
tp 2456707.213721961297
(2014-Feb-18.71372196)
0.00019519 JED
period 1358.177755148107
3.72
1.559e-05
4.268e-08
d
yr
n .2650610339003399 3.0424e-09 deg/d
Q 2.59864022267192 1.9885e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      9072 days (24.84 yr)  
   first obs. used      1990-08-22  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:56  

Additional Information
 Earth MOID = 1.22828 AU 
 T_jup = 3.511 
[ 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 13.8 mag n/a MPO267746  

9752 (1990 QZ1)          Discovered 1990-Aug-22 by Holt, H. E. at Palomar
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QZ1 = 1992 BD1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-31 07:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin