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 ]  
109211 (2001 QO83)
Classification: Main-belt Asteroid          SPK-ID: 2109211
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 .2152102121256969 4.202e-08  
a 2.575838333710881 1.3556e-08 au
q 2.021491619511461 1.1032e-07 au
i 3.726504693800246 5.0237e-06 deg
node 311.1717547881101 6.1071e-05 deg
peri 55.41936116426637 6.2481e-05 deg
M 192.4619112174821 1.7106e-05 deg
tp 2459703.228206911514
(2022-May-03.72820691)
7.634e-05 TDB
period 1509.997853780836
4.13
1.192e-05
3.264e-08
d
yr
n .2384109348888194 1.882e-09 deg/d
Q 3.130185047910301 1.6473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:13:24  

Additional Information
 Earth MOID = 1.02273 au 
 Jupiter MOID = 2.34966 au 
 T_jup = 3.391 
[ 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 15.3   n/a MPO268013  
rotation period rot_per 5.106 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

109211 (2001 QO83)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-Nov-29 11:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin