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 ]  
392645 (2011 UT136)
Classification: Main-belt Asteroid          SPK-ID: 2392645
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 .1269619749410036 8.4356e-08  
a 3.010245080753877 4.3355e-08 au
q 2.628058420244924 2.4363e-07 au
i 10.89871123439885 9.6691e-06 deg
node 40.59586733791505 3.035e-05 deg
peri 272.4495317405452 6.2122e-05 deg
M 312.9121507179888 6.2475e-05 deg
tp 2459250.021265179260
(2021-Feb-04.52126518)
0.0003342 TDB
period 1907.661038552683
5.22
4.1213e-05
1.128e-07
d
yr
n .188712770625712 4.0769e-09 deg/d
Q 3.39243174126283 4.8859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:30:53  

Additional Information
 Earth MOID = 1.64351 au 
 Jupiter MOID = 1.95866 au 
 T_jup = 3.210 
[ 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 16.4   n/a MPO434455  
rotation period rot_per 7.43 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

392645 (2011 UT136)          Discovered 2009-Apr-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ 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-09 21:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin