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 ]  
146389 (2001 QM82)
Classification: Main-belt Asteroid          SPK-ID: 2146389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2573351686682562 6.9971e-08  
a 2.545879431976247 1.1904e-08 au
q 1.890735118939596 1.8354e-07 au
i 9.077380081924341 6.248e-06 deg
node 309.1710811979192 2.1689e-05 deg
peri 17.25777454366169 2.2904e-05 deg
M 240.5519385580114 6.8407e-06 deg
tp 2459492.802204603914
(2021-Oct-05.30220460)
3.0168e-05 TDB
period 1483.731016794126
4.06
1.0407e-05
2.849e-08
d
yr
n .2426315793935792 1.7018e-09 deg/d
Q 3.201023745012899 1.4968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:27  

Additional Information
 Earth MOID = .880762 au 
 Jupiter MOID = 2.15453 au 
 T_jup = 3.379 
[ 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 15.8   n/a MPO436735  

146389 (2001 QM82)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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 2020-Jul-14 21:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin