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 ]  
213303 (2001 QM328)
Classification: Main-belt Asteroid          SPK-ID: 2213303
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 .1670530150011467 3.4116e-08  
a 3.088461126267601 2.2594e-08 au
q 2.572524383410761 1.0467e-07 au
i 6.695462085473835 5.0874e-06 deg
node 147.0985031978032 4.1171e-05 deg
peri 302.9108847866402 4.4852e-05 deg
M 145.9033372054997 1.7921e-05 deg
tp 2458397.021314064101
(2018-Oct-05.52131406)
9.5695e-05 TDB
period 1982.492878346722
5.43
2.1755e-05
5.956e-08
d
yr
n .181589555217075 1.9927e-09 deg/d
Q 3.604397869124441 2.6369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:09  

Additional Information
 Earth MOID = 1.59639 au 
 Jupiter MOID = 1.62821 au 
 T_jup = 3.194 
[ 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 15.28   n/a MPCxxxxx  

213303 (2001 QM328)          Discovered 2001-Aug-27 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 20:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin