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 ]  
312846 (2011 UQ61)
Classification: Main-belt Asteroid          SPK-ID: 2312846
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0748004977999428 1.9446e-07  
a 2.557653192083214 3.5505e-08 au
q 2.366339460115777 4.9598e-07 au
i 3.697783223086625 1.047e-05 deg
node 199.5037913397157 0.00010533 deg
peri 162.0605483186111 0.00012579 deg
M 86.72996337978159 7.8399e-05 deg
tp 2458640.562105115509
(2019-Jun-06.06210512)
0.00032596 TDB
period 1494.035476424791
4.09
3.111e-05
8.517e-08
d
yr
n .240958133645846 5.0175e-09 deg/d
Q 2.748966924050651 3.8161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-03-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:13:06  

Additional Information
 Earth MOID = 1.36364 au 
 Jupiter MOID = 2.57648 au 
 T_jup = 3.430 
[ 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 17.2   n/a MPO413278  

312846 (2011 UQ61)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UQ61 = 2009 DL105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 22:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin