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 ]  
109183 (2001 QO68)
Classification: Main-belt Asteroid          SPK-ID: 2109183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207578399112049 4.4176e-08  
a 2.610018703000043 1.1768e-08 au
q 2.068235198978788 1.1297e-07 au
i 11.20001891172564 4.4035e-06 deg
node 212.6512292421144 1.8859e-05 deg
peri 130.0016782613526 2.1129e-05 deg
M 160.3440355587488 1.0922e-05 deg
tp 2458314.515717633574
(2018-Jul-15.01571763)
4.489e-05 TDB
period 1540.152964164553
4.22
1.0417e-05
2.852e-08
d
yr
n .2337430166848914 1.5809e-09 deg/d
Q 3.151802207021299 1.4211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      8769 days (24.01 yr)  
   first obs. used      1996-04-20  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Earth MOID = 1.08167 au 
 Jupiter MOID = 2.37874 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082834987046568 4.4409e-08  
q 2.066343705017502 1.1361e-07 au
tp 2456770.366835232894
(2014-Apr-22.86683523)
4.1668e-05 TDB
node 212.773837711851 1.8926e-05 deg
peri 129.2700463971607 2.1116e-05 deg
i 11.17729948705188 4.3981e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      8769 days (24.01 yr)  
   first obs. used      1996-04-20  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48105  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:02:02  

Additional Information
 Jupiter MOID = 2.37874 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.972158810792818E-15 -5.029659757830501E-15 7.048895457206409E-13 5.239578464567431E-15 9.809198893531177E-14 4.663797500903734E-16
q -5.029659757830501E-15 1.290670285713386E-14 -1.775973199478608E-12 -1.232885979200037E-14 -2.396853694703511E-13 -1.045480874349767E-15
tp 7.048895457206409E-13 -1.775973199478608E-12 1.736205118947673E-9 5.038556045910188E-12 3.974896069319155E-10 -1.572098955251388E-12
node 5.239578464567431E-15 -1.232885979200037E-14 5.038556045910188E-12 3.581869391427592E-10 -3.498375222541069E-10 -4.768622455728019E-12
peri 9.809198893531177E-14 -2.396853694703511E-13 3.974896069319155E-10 -3.498375222541069E-10 4.458891208913431E-10 4.234746912593594E-12
i 4.663797500903734E-16 -1.045480874349767E-15 -1.572098955251388E-12 -4.768622455728019E-12 4.234746912593594E-12 1.934328270281466E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO449652  

109183 (2001 QO68)          Discovered 2001-Aug-20 by Wolfe, C. at Oakley
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QO68 = 1996 KC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 04:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin