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 ]  
392528 (2011 QC61)
Classification: Main-belt Asteroid          SPK-ID: 2392528
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197424486401054 9.2905e-08  
a 3.057287062614411 5.8378e-08 au
q 2.691200023541246 3.1003e-07 au
i 9.035843235240572 9.3873e-06 deg
node 315.9045775267053 4.3853e-05 deg
peri 63.55453770901232 6.0702e-05 deg
M 205.5854675785141 4.9113e-05 deg
tp 2459838.006959456832
(2022-Sep-15.50695946)
0.00028465 TDB
period 1952.552655999281
5.35
5.5925e-05
1.531e-07
d
yr
n .1843740289891227 5.2809e-09 deg/d
Q 3.423374101687576 6.5368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      2000-08-07  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:40  

Additional Information
 Earth MOID = 1.7076 au 
 Jupiter MOID = 2.12572 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194563464000081 9.2338e-08  
q 2.693152944190766 3.0809e-07 au
tp 2457888.014695664759
(2017-May-14.51469566)
0.00024601 TDB
node 315.9182135090308 4.3854e-05 deg
peri 64.14716118458115 6.0981e-05 deg
i 9.034569100418764 9.3857e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      2000-08-07  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:40  

Additional Information
 Jupiter MOID = 2.12572 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.526331829501641E-15 -2.812536881379626E-14 -1.497244328208452E-11 2.448617988455573E-14 -2.485624799175595E-12 5.947798925160059E-15
q -2.812536881379626E-14 9.492069938305469E-14 5.432628658888823E-11 -7.715407616114879E-14 8.974140768759369E-12 -1.389395666108423E-14
tp -1.497244328208452E-11 5.432628658888823E-11 6.052032981633952E-8 -7.20463891230927E-11 1.046268173468218E-8 -1.877036526017458E-12
node 2.448617988455573E-14 -7.715407616114879E-14 -7.20463891230927E-11 1.923164474220772E-9 -1.91111667006886E-9 1.695521672798892E-10
peri -2.485624799175595E-12 8.974140768759369E-12 1.046268173468218E-8 -1.91111667006886E-9 3.718633050260836E-9 -1.679247788829867E-10
i 5.947798925160059E-15 -1.389395666108423E-14 -1.877036526017458E-12 1.695521672798892E-10 -1.679247788829867E-10 8.809204886419636E-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 16.1   n/a MPO434454  

392528 (2011 QC61)          Discovered 2007-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 07:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin